1 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
4 * combine-stack-adj.c (pass_stack_adjustments): Use it.
5 * Makefile.in: Fix GGC dependency for gcse.o.
7 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
9 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
10 * gimple-pretty-print.c (dump_gimple_stmt): Same.
11 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
13 * c-parser.c (c_parser_binary_expression): Use current column while
14 building binary operations.
15 * common.opt (fshow-column): Enable by default.
16 * tree-vrp.c (check_array_ref): Use warning_at.
17 (check_array_bounds): Use location from call back if expr has no
19 * tree.h: Add location argument to maybe_fold_*.
20 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
21 (maybe_fold_offset_to_array_ref): Add location argument and use it.
22 (maybe_fold_offset_to_component_ref): Same.
23 (maybe_fold_offset_to_reference): Same.
24 (maybe_fold_offset_to_address): Same.
25 (maybe_fold_stmt_indirect): Same.
26 (maybe_fold_stmt_addition): Same.
27 (fold_stmt_r): Pass location to maybe_fold_*.
28 (fold_gimple_assign): Same.
29 * c-tree.h: Add location argument to finish_decl,
30 default_function_array_conversion, store_init_value.
31 * c-decl.c (define_label): Use error_at.
32 (c_make_fname_decl): Pass location to finish_decl.
33 (finish_decl): New location argument.
34 (build_compound_literal): Pass location to store_init_value.
35 (grokdeclarator): Pass location to finish_decl.
37 * c-typeck.c (array_to_pointer_conversion): New location argument.
38 (function_to_pointer_conversion): Same.
39 (default_function_array_conversion): Same.
40 (parser_build_unary_op): Pass location to overflow_warning.
41 (parser_build_binary_op): Same. Use warning_at.
42 (build_unary_op): Pass location to array_to_pointer_conversion.
43 (build_c_cast): Pass location to digest_init.
44 (build_modify_expr): New location argument.
45 (convert_for_assignment): Same.
46 (store_init_value): Same.
48 (output_init_element): Pass location to digest_init and
49 array_to_pointer_conversion.
50 (c_finish_return): Pass location to convert_for_assignment.
51 * gimplify.c (gimplify_conversion): Pass location to
52 maybe_fold_offset_to_address.
53 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
54 to maybe_fold_stmt_addition.
55 * c-omp.c (c_finish_omp_atomic): Pass new location to
57 (c_finish_omp_for): Same.
58 * c-common.c (overflow_warning): New argument.
59 * c-common.h: New argument to build_modify_expr, overflow_warning.
60 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
62 (c_parser_initializer): Pass location to
63 default_function_array_conversion.
64 (c_parser_initelt): Same.
65 (c_parser_initval): Same.
66 (c_parser_asm_operands): Same.
67 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
68 (c_parser_conditional_expression): Same.
69 (c_parser_binary_expression): Add location info to stack. Use it.
70 (c_parser_unary_expression): Pass location to
71 default_function_array_conversion, parser_build_unary_op,
72 build_indirect_ref, c_parser_postfix_expression_after_primary.
73 (c_parser_postfix_expression_after_primary): New location argument.
75 (c_parser_expression_conv): Pass location to
76 default_function_array_conversion.
77 (c_parser_expr_list): Same.
78 (c_parser_omp_atomic): Same.
79 (c_parser_omp_for_loop): Same.
80 * c-tree.h: (struct c_declarator): Add comment to id_loc.
81 (build_array_declarator): New argument.
82 * c-decl.c (build_array_declarator): Add location argument.
83 (grokdeclarator): Set id_loc for cdk_array.
84 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
85 build_array_declarator.
86 * tree.c (build_omp_clause): Add location argument.
87 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
88 (OMP_CLAUSE_LOCATION): New macro.
89 (struct tree_omp_clause): Add location field.
90 (build_omp_clause): Add argument.
91 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
92 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
94 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
95 (cp_parser_omp_clause_collapse): Same.
96 (cp_parser_omp_clause_default): Same.
97 (cp_parser_omp_clause_if): Same.
98 (cp_parser_omp_clause_nowait): Same.
99 (cp_parser_omp_clause_num_threads): Same.
100 (cp_parser_omp_clause_ordered): Same.
101 (cp_parser_omp_clause_schedule): Same.
102 (cp_parser_omp_clause_untied): Same.
103 (cp_parser_omp_for_loop): Same.
104 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
105 * c-tree.h (c_start_case): Add location argument.
106 (c_process_expr_stmt): Same.
107 (c_finish_goto_*): Same.
108 * tree-parloops.c (initialize_reductions): Pass location to
110 (create_parallel_loop): Same.
111 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
112 (gfc_trans_omp_reduction_list): Same.
113 (gfc_trans_omp_clauses): Same.
114 (gfc_trans_omp_do): Same.
115 * c-typeck.c (c_finish_goto_label): Same.
116 (c_finish_goto_ptr): New location argument.
117 (c_start_case): Same.
118 (emit_side_effect_warnings): Same.
119 (c_process_expr_stmt): Same.
120 (c_finish_stmt_expr): Same.
121 (c_finish_omp_clauses): Use error_at instead of error.
122 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
124 * c-omp.c (c_split_parallel_clauses): New location argument.
125 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
127 (convert_local_reference_stmt): Same.
128 (convert_gimple_call): Same.
129 * c-common.h (c_split_parallel_clauses): New argument.
130 * c-parser.c (c_parser_statement_after_labels): Pass location to
132 (c_parser_switch_statement): Pass location to c_start_case.
133 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
134 and c_process_expr_stmt.
135 (c_parser_omp_variable_list): Add location argument.
136 (c_parser_omp_clause_collapse): Pass location to
138 (c_parser_omp_clause_default): Same.
139 (c_parser_omp_clause_if): Same.
140 (c_parser_omp_clause_num_threads): Same.
141 (-c_parser_omp_clause_ordered): Same.
142 (c_parser_omp_clause_reduction): Pass location to
143 c_parser_omp_variable_list.
144 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
145 (c_parser_omp_clause_untied): Same.
146 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
147 (c_parser_omp_parallel): Pass location to
148 c_split_parallel_clauses.
150 * c-tree.h (check_for_loop_decls, undeclared_variable,
151 build_component_ref, build_array_ref, build_external_ref,
152 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
153 build_conditional_expr, build_compound_expr, c_cast_expr,
154 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
155 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
157 * c-semantics.c (build_stmt): Same.
158 (build_case_label): Same.
159 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
160 (undeclared_variable): New argument.
162 (lookup_label): Pass location on down.
163 (define_label): Same.
165 (build_compound_literal): Same.
166 (finish_struct): Same.
167 (finish_function): Do not set location here.
168 (check_for_loop_decls): New argument.
169 * tree.c (save_expr): Set location.
170 (build_empty_stmt): New argument.
171 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
172 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
173 * builtins.c (gimplify_va_arg_expr): Use locations.
174 (expand_builtin_sync_operation): Same.
175 * c-typeck.c (build_component_ref): New argument.
176 (build_array_ref): Same.
177 (build_external_ref): Same.
178 (c_expr_sizeof_expr): Same.
179 (c_expr_sizeof_type): Same.
180 (parser_build_unary_op): Same.
181 (build_conditional_expr): Same.
182 (build_compound_expr): Pass location on down.
183 (build_compound_expr): New argument.
184 (build_c_cast): Same.
186 (build_asm_expr): Same.
187 (c_finish_return): Same.
188 (c_process_expr_stmt): Pass location on down.
189 (c_finish_stmt_expr): New argument.
190 (push_clenaup): Same.
191 (c_finish_omp_parallel): Same.
192 (c_finish_omp_task): Same.
193 * gimplify.c (gimplify_call_expr): Pass location on down.
194 * c-omp.c (c_finish_omp_master): New argument.
195 (c_finish_omp_critical): Same.
196 (c_finish_omp_ordered): Same.
197 (c_finish_omp_barrier): Same.
198 (-c_finish_omp_taskwait): Same.
199 (c_finish_omp_atomic): Same.
200 (c_finish_omp_flush): Same.
201 * tree-inline.c (copy_tree_body_r): Pass location on down.
202 (inline_forbidden_p): Remove use of input_location.
203 * c-gimplify.c (c_build_bind_expr): New argument.
204 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
205 (c_sizeof_or_alignof_type): New argument.
206 (c_alignof_expr): Same.
207 (build_va_arg): Same.
208 (c_add_case_label): Same.
209 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
210 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
211 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
212 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
213 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
214 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
216 * stub-objc.c (objc_build_selector_expr): Same.
217 (objc_build_throw_stmt): Same.
218 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
219 (c_parser_initelt): Same.
220 (c_parser_compound_statement): Same.
221 (c_parser_compound_statement_nostart): Same.
222 (c_parser_label): Same.
223 (c_parser_statement_after_labels): Same.
224 (c_parser_if_body): Same.
225 (c_parser_else_body): Same.
226 (c_parser_if_statement): Same.
227 (c_parser_switch_statement): Same.
228 (c_parser_while_statement): Same.
229 (c_parser_do_statement): Same.
230 (c_parser_for_statement): Same.
231 (c_parser_asm_statement): Same.
232 (c_parser_conditional_expression): Same.
233 (c_parser_binary_expression): Same.
234 (c_parser_cast_expression): Same.
235 (c_parser_unary_expression): Same.
236 (c_parser_sizeof_expression): Same.
237 (c_parser_alignof_expression): Same.
238 (c_parser_postfix_expression): Same.
239 (c_parser_expression): Same.
240 (c_parser_objc_receiver): Same.
241 (c_parser_omp_variable_list): Same.
242 (c_parser_omp_structured_block): Same.
243 (c_parser_omp_atomic): New argument.
244 (c_parser_omp_barrier): Same.
245 (c_parser_omp_critical): Same.
246 (c_parser_omp_flush): Pass location on down.
247 (c_parser_omp_for_loop): New argument.
248 (c_parser_omp_for): Same.
249 (c_parser_omp_master): Same.
250 (c_parser_omp_ordered): Same.
251 (c_parser_omp_sections_scope): Same.
252 (c_parser_omp_sections): Same.
253 (c_parser_omp_parallel): Same.
254 (c_parser_omp_single): Same.
255 (c_parser_omp_task): Same.
256 (c_parser_omp_taskwait): Pass location on down.
257 (c_parser_omp_construct): Same.
258 (c_parser_omp_threadprivate): Same.
259 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
260 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
261 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
262 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
263 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
264 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
265 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
266 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
267 config/i386/i386.c, stmt.c:
268 Add location argument to the following function definitions and/or
269 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
270 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
271 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
272 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
273 do_case, c_finish_bc_stmt, build_compound_literal,
275 * c-decl.c (build_compound_literal): Add location argument.
276 Make all diagnostic calls use location.
277 (start_struct): Same.
278 (finish_struct): Same.
280 (build_enumerator): Same.
281 (start_function): Same.
282 (grokdeclarator): Make all diagnostic calls use location.
283 (store_parm_decls_oldstyle): Same.
284 * c-typeck.c (build_function_call): Add location argument.
285 Make all diagnostic calls use location.
287 (c_finish_bc_stmt): Same.
288 * tree-nested.c (get_trampoline_type): Add argument.
289 Pass location to build_decl.
290 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
291 * rtl.h (RTL_LOCATION): New.
292 * c-common.c (c_add_case_label): Add location argument.
293 Make all diagnostic calls use location.
294 * c-common.h: Add location argument to make_fname_decl, do_case,
295 c_add_case_label, build_function_call, resolve_overloaded_builtin.
296 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
297 Set it appropriately for every case. Pass enum_loc to start_enum
298 call. Pass value_loc first to build_enumerator. Pass enum_loc to
300 (c_parser_struct_or_union_specifier): Save location. Use it for
301 start_struct, finish_struct, and parser_xref_tag.
303 2009-06-12 Ian Lance Taylor <iant@google.com>
305 * fold-const.c (fold_unary): Rename local variable and to
308 * c-opts.c (c_common_handle_option): For -Wc++-compat set
309 cpp_opts->warn_cxx_operator_names.
311 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
314 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
315 is returns NULL and OP is a VCE, look through the VCE.
317 2009-06-12 Ian Lance Taylor <iant@google.com>
320 * collect2.c (main): Use CONST_CAST2 in code inside #if
321 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
323 2009-06-12 Joey Ye <joey.ye@intel.com>
326 * cfgexpand.c (get_decl_align_unit): Update
327 max_used_stack_slot_alignment with align instead of
328 stack_alignment_needed.
330 * function.c (assign_stack_local_1): Update
331 max_used_stack_slot_alignment with alignment_in_bits instead
332 of stack_alignment_needed.
333 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
336 2009-06-12 Jakub Jelinek <jakub@redhat.com>
338 * dwarf2out.c (last_var_location_insn): New variable.
339 (dwarf2out_end_epilogue): Clear last_var_location_insn.
340 (dwarf2out_var_location): Don't record anything after last real
341 insn. Only change labels if there were any real instructions
342 in between last note and this one, or if changed sections.
344 2009-06-11 Richard Henderson <rth@redhat.com>
346 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
347 note when storing the frame pointer in a register.
348 (FRP): Don't redefine to nothing for epilogue.
349 (alpha_expand_epilogue): Mark register and sp restores.
350 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
352 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
353 when gen_lowpart is needed.
355 2009-06-11 Richard Henderson <rth@redhat.com>
357 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
359 * dwarf2out.c (need_data_align_sf_opcode): New.
360 (div_data_align): Move earlier.
361 (def_cfa_1, reg_save): Use it.
363 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
365 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
366 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
367 (ix86_handle_option): Handle OPT_mcrc32.
368 (ix86_target_string): Add -mcrc32.
369 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
371 * config/i386/i386.h (TARGET_CRC32): New.
373 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
375 (sse4_2_crc32di): Likewise.
377 * config/i386/i386.opt (mcrc32: New.
379 * doc/invoke.texi: Document -mcrc32.
381 2009-06-11 Richard Henderson <rth@redhat.com>
383 * common.opt (gdwarf-): Accept a version number.
384 * doc/invoke.texi (gdwarf-): Update docs.
385 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
386 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
387 version level, and record it.
389 * dwarf2.h (DW_CIE_VERSION): Remove.
390 * dwarf2out.c (DWARF_VERSION): Remove.
391 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
392 (output_call_frame_info): Use CIE version 3 for dwarf3,
393 or if the return register column is out of range for version 1.
394 (dwarf_stack_op_name): Add all dwarf3 values.
395 (DEBUG_PUBTYPES_SECTION): New.
396 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
397 encoding change for dwarf3.
398 (output_die) [dw_val_class_die_ref]: Likewise.
399 (output_compilation_unit_header): Emit correct version for dwarf3.
400 (output_line_info): Likewise.
401 (output_pubnames): Update for DWARF_VERSION removal.
402 (output_aranges): Likewise.
403 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
404 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
405 (dwarf2out_finish): Likewise.
407 2009-06-11 David Daney <ddaney@caviumnetworks.com>
409 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
412 2009-06-11 David Daney <ddaney@caviumnetworks.com>
415 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
416 * builtins.c (expand_builtin_unreachable): New function.
417 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
418 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
419 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
421 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
422 searching for missing barriers.
424 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
426 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
427 when -fprofile-generate* was passed.
428 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
430 2009-06-11 Anthony Green <green@moxielogic.com>
432 * config/moxie/moxie.md: Define length attribute for all
435 (*b<cond:code>): Support limited branch ranges for new PC-relative
437 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
439 2009-06-11 Jakub Jelinek <jakub@redhat.com>
441 * config/i386/i386.c (min_insn_size): Use get_attr_length
442 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
445 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
446 instead of emit_insn_before.
448 2009-06-10 Ian Lance Taylor <iant@google.com>
451 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
454 2009-06-10 Revital Eres <eres@il.ibm.com>
456 * passes.c (init_optimization_passes): Reschedule
457 predictive-commoning pass before complete unroll pass.
459 2009-06-10 Martin Jambor <mjambor@suse.cz>
461 * cgraph.c (cgraph_node_can_be_local_p): New function.
462 (cgraph_make_node_local): New function.
463 * cgraph.h (cgraph_node_can_be_local_p): Declare.
464 (cgraph_make_node_local): Declare.
466 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
468 * tree.h (tree_base): Add packed_flag and user_align fields.
469 Decrease size of spare field.
470 (TYPE_USER_ALIGN): Use user_align from tree_base.
471 (DECL_USER_ALIGN): Likewise.
472 (TYPE_PACKED): Use packed_flag from tree_base.
473 (DECL_PACKED): Likewise.
474 (tree_type): Delete packed_flag and user_align fields. Widen
475 precision field. Widen mode field and shuffle fields to align
476 mode on an 8-bit boundary.
477 (tree_decl_common): Delete decl_flag_1 and user_align fields.
478 Renumber decl_flag_* fields. Fix comments. Widen
479 decl_common_unused field.
480 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
482 (DECL_EXTERNAL): Likewise.
483 (DECL_BIT_FIELD): Likewise.
484 (DECL_NONADDRESSABLE_P): Likewise.
485 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
486 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
488 2009-06-10 Ian Lance Taylor <iant@google.com>
490 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
491 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
492 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
493 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
494 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
495 DEF_VEC_ALLOC_FUNC_P.
496 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
497 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
498 DEF_VEC_ALLOC_FUNC_O.
499 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
500 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
501 DEF_VEC_ALLOC_FUNC_I.
502 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
503 (vec_stack_p_reserve_exact_1): Declare.
504 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
505 (vec_stack_free): Declare.
506 (VEC_stack_alloc): Define.
507 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
508 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
509 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
510 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
512 (stack_vecs): New static variable.
513 (vec_stack_p_reserve_exact_1): New function.
514 (vec_stack_o_reserve_1): New static function.
515 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
516 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
517 (vec_stack_free): New function.
518 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
519 (VEC_df_ref_stack_alloc): Define.
520 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
521 DEF_VEC_ALLOC_P_STACK.
522 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
523 (struct df_collection_rec): Change _vec fields to VEC. Remove
525 (df_free_collection_rec): Adjust for new fields.
526 (df_insn_rescan): Use new df_collection_rec fields.
527 (df_notes_rescan, df_canonize_collection_rec): Likewise.
528 (df_ref_create_structure, df_ref_record): Likewise.
529 (df_get_conditional_uses, df_get_call_refs): Likewise.
530 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
531 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
532 (df_record_exit_block_uses, df_bb_verify): Likewise.
533 (df_swap_refs): Change ref_vec parameter to VEC. Change all
535 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
536 Remove count parameter. Change return type to void. Change all
538 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
539 Remove count parameter. Change return type to void. Change all
541 (df_install_refs): Change old_vec parameter to VEC. Remove count
542 parameter. Change all callers.
543 (df_install_mws): Change old_vec parameter to VEC. Remove count
544 parameter. Change all callers.
545 (df_refs_verify): Change new_rec parameter to VEC. Change call
547 (df_mws_verify): Likewise.
549 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
551 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
553 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
555 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
557 2009-06-10 Anthony Green <green@moxielogic.com>
559 * config/moxie/crti.asm: New file.
560 * config/moxie/crtn.asm: New file.
561 * config/moxie/moxie.c: New file.
562 * config/moxie/moxie.h: New file.
563 * config/moxie/sfp-machine.h: New file.
564 * config/moxie/moxie-protos.h: New file.
565 * config/moxie/t-moxie: Created.
566 * config/moxie/t-moxie-softfp: Created.
567 * config/moxie/moxie.md: Created.
568 * config/moxie/constraints.md: Created.
569 * config.gcc: Add moxie support.
570 * doc/md.texi (Machine Constraints): Add moxie constraints.
571 * doc/contrib.texi (Contributors): Mention moxie port.
572 * doc/install.texi (Specific): Mention the moxie port.
574 2009-06-09 Ian Lance Taylor <iant@google.com>
576 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
578 * optabs.c (optab_table): Only use designated initializers if
579 HAVE_DESIGNATED_INITIALIZERS is defined.
580 (convert_optab_table): Likewise.
581 (init_optabs): Always call init_insn_codes if
582 HAVE_DESIGNATED_INITIALIZERS is not defined.
584 2009-06-09 Ian Lance Taylor <iant@google.com>
586 * targhooks.c (default_builtin_vectorized_function): Change fn
587 parameter to unsigned int.
588 (default_builtin_vectorized_conversion): Change code parameter to
590 (default_builtin_reciprocal): Change fn parameter to unsigned int.
591 * targhooks.h: Update declarations.
592 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
593 parameter to unsigned int.
595 * c-typeck.c (comptypes_check_enum_int): New static function.
596 (comptypes_internal): Add enum_and_int_p parameter. Change all
598 (comp_target_types): Add location parameter. Change all callers.
599 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
601 (function_types_compatible_p, type_lists_compatible_p): Likewise.
602 (build_conditional_expr): Add colon_loc parameter. Change all
604 (convert_for_assignment): Add location parameter. Change all
606 * c-parser.c (c_parser_conditional_expression): Pass location of
607 colon to build_conditional_expr.
608 * c-tree.h (build_conditional_expr): Update declaration.
610 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
612 * graphite.c: Revert previous patch.
614 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
617 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
619 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
621 * tree-ssa-loop-prefetch.c
622 (loop_prefetch_arrays): Fixed a portability problem in printf format
625 2009-06-09 Martin Jambor <mjambor@suse.cz>
627 PR tree-optimization/40351
628 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
629 to a potential artifical subaccess can be constructed.
631 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
633 * config/sh/sh-protos.h (sh_optimization_options): Declare.
634 (sh_override_options): Likewise.
635 * config/sh/sh.c: Include params.h.
636 (sh_optimization_options): New.
637 (sh_override_options): Likewise.
638 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
639 (OVERRIDE_OPTIONS): Use sh_override_options.
641 2009-06-08 Jakub Jelinek <jakub@redhat.com>
643 * dwarf2out.c (emit_cfa_remember): New variable.
644 (add_fde_cfi): If emit_cfa_remember, recurse to add
645 DW_CFA_remember_state first.
646 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
647 instead just set emit_cfa_remember.
649 2009-06-08 Jan Hubicka <jh@suse.cz>
652 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
654 2009-06-08 Jan Hubicka <jh@suse.cz>
657 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
658 for saved inline bodies.
659 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
662 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
664 * jump.c (returnjump_p): Handle delayed branches. Add missing
667 2009-06-08 Jan Hubicka <jh@suse.cz>
670 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
671 original node might've been modified.
672 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
674 2009-06-08 Jakub Jelinek <jakub@redhat.com>
676 * tree-object-size.c (addr_object_size): Add OSI argument.
677 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
678 (compute_builtin_object_size, expr_object_size): Adjust callers.
679 (plus_stmt_object_size): Call addr_object_size instead of
680 compute_builtin_object_size.
682 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
683 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
685 * tree-ssa-loop-prefetch.c
686 (gather_memory_references): Introduced a counter for the number of
688 (anything_to_prefetch_p): Introduced a counter for the number of
690 (is_loop_prefetching_profitable): New function with a cost model
692 (loop_prefetch_arrays): Use the new cost model to determine if
693 prefetching is profitable.
694 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
695 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
696 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
697 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
698 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
699 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
701 2009-06-08 Michael Matz <matz@suse.de>
704 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
705 partitions use the same.
706 (expand_one_var): Deal with DECL_RTL sometimes begin set also
707 for basevars of SSA_NAMEs.
708 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
709 to not expand them twice.
710 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
713 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
715 * common.opt (fcompare-debug=, fcompare-debug-second): New.
716 (fdump-final-insns=, gtoggle): New.
717 * doc/invoke.texi: Document them.
718 * final.c (rest_of_clean_state): Dump final insn stream.
719 * gcc.c (invoke_as): Hook in -fcompare-debug.
720 (static_spec_functions): Add compare-debug-dump-opt,
721 compare-debug-self-opt and compare-debug-auxbase-opt.
722 (compare_debug, compare_debug_second, compare_debug_opt): New.
723 (switches_debug_check, n_switches_debug_check): New.
724 (debug_auxbase_opt, debug_check_temp_file): New.
725 (process_command): Handle -fno-compare-debug, -fcompare-debug and
727 (do_self_spec): Handle arguments after switches.
728 (do_spec_1): Add .gk extension to temp file basenames for compare.
729 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
730 (cc1_options): Use it instead of normal auxbase computation for
731 the second compare-debug compilation.
732 (compare_files): New.
733 (main): Set up and implement compare debug mode.
734 (compare_debug_dump_opt_spec_function): New.
735 (compare_debug_self_opt_spec_function): New.
736 (compare_debug_auxbase_opt_spec_function): New.
737 * toplev.c (process_options): Handle flag_gtoggle,
738 flag_dump_final_insns.
739 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
740 during -fcompare-debug-second compilation.
742 2009-06-07 Ian Lance Taylor <iant@google.com>
744 * dwarf2.h (enum dwarf_location_atom): Add
745 INTERNAL_DW_OP_tls_addr.
746 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
748 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
749 with no default node. Change warning with %H to warning_at.
750 Don't clear warn_switch around case checking.
751 * doc/invoke.texi (Warning Options): Clarify distinction between
752 -Wswitch and -Wswitch-enum.
754 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
756 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
758 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
760 * gbl-ctors.h: Add header guard.
762 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
764 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
765 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
766 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
767 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
768 prototypes for removed functions.
769 (expressions_equal_p): Move to ...
770 * tree-ssa-sccvn.h: ... here and ...
771 * matrix-reorg.c: ... adjust includes.
773 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
775 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
777 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
779 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
780 (finish_function): Remove erroneous whitespace.
782 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
784 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
785 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
787 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
789 * errors.c (internal_error): Commentary typo fix.
790 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
791 * tree-ssa-pre.c: Ditto.
793 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
795 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
796 them is supposed to hold actual statements.
798 2009-06-06 Ian Lance Taylor <iant@google.com>
800 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
801 empty statements can now have attributes.
803 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
805 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
806 * config/mips/mips.md: Ditto.
808 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
810 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
812 (__eabi_uconvert): Likewise.
814 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
816 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
817 CFI_* definitions with IN_GCC.
819 2009-06-05 David Edelsohn <edelsohn@gnu.org>
821 * xcoffout.h (xcoffout_source_line): Update prototype.
823 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
825 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
826 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
828 2009-06-05 Jakub Jelinek <jakub@redhat.com>
831 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
832 inlined_function_outer_scope_p blocks for artificial inlines
834 * tree.c (tree_nonartificial_location): Rewrite using
835 block_nonartificial_location.
837 2009-06-05 Revital Eres <eres@il.ibm.com>
838 Leehod Baruch <leehod@il.ibm.com>
840 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
841 (expand_expr_real_1): Remove comment.
842 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
843 Vectorize misaligned access when the target supports it.
844 (vect_supportable_dr_alignment): Check for unaligned access
846 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
849 2009-06-05 Julian Brown <julian@codesourcery.com>
851 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
852 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
854 2009-06-05 Richard Guenther <rguenther@suse.de>
857 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
860 2009-06-05 Jakub Jelinek <jakub@redhat.com>
862 * config/s390/s390.c (global_not_special_regno_p): New static inline.
863 (save_gprs): Don't tell unwinder when a global register is saved.
864 (s390_emit_epilogue): Emit needed epilogue unwind info.
866 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
868 * dwarf2out.c (deferred_asm_name): New.
869 (add_name_and_src_coords_attributes): Defer creation of
870 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
872 (move_linkage_attr): New.
873 (dwarf2out_finish): Revisit deferrals and emit attributes at the
876 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
878 * tree-nested.c (finalize_nesting_tree_1): Declare the
879 frame_decl in the binding tree.
881 2009-06-04 Cary Coutant <ccoutant@google.com>
883 * basic-block.h (struct basic_block_def): Add discriminator field.
884 * dbxout.c (dbxout_source_line): Add new parameter. Change all
886 * debug.c (do_nothing_debug_hooks): Add additional entry.
887 (debug_nothing_int_charstar_int): New function.
888 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
890 (debug_nothing_int_charstar_int): New declaration.
891 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
892 discriminator value in .loc directive.
893 * final.c (last_discriminator): New variable.
894 (discriminator): New variable.
895 (final_start_function): Initialize above variables, pass current
896 discriminator to debug hook.
897 (notice_source_line): Check for discriminator change.
898 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
899 * sdbout.c (sdbout_source_line): New parameter.
900 * tree-cfg.c (struct locus_discrim_map): New structure type.
901 (discriminator_per_locus): New hash table.
902 (build_gimple_cfg): Allocate and free discriminator hash table.
903 (make_edges): Call assign_discriminator.
904 (locus_map_hash): New function.
905 (locus_map_eq): New function.
906 (next_discriminator_for_locus): New function.
907 (same_line_p): New function.
908 (assign_discriminator): New function.
909 (make_cond_expr_edges): Call assign_discriminator.
910 (make_gimple_switch_edges): Likewise.
911 (first_non_label_stmt): New function.
912 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
914 * xcoffout.c (xcoffout_source_line): Add new parameter.
916 * configure.ac (gcc_cv_as_discriminator): New configury check for
917 gas support for discriminator.
918 * configure: Regenerate.
919 * config.in: Regenerate.
921 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
923 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
924 val after checking for integers.
926 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
928 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
930 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
931 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
932 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
933 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
934 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
936 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
939 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
941 * gcc.c (report_times_to_file): New.
942 (execute): Implement it.
943 (process_command): Support -time=.
944 * doc/invoke.texi: Document it.
946 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
948 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
949 that have value exprs.
951 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
953 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
954 declarations for constants until...
955 (dw2_output_indirect_constant_1): ... this point.
957 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
960 * arm.md (arm_addsi3): Don't try to split an add with an
961 eliminable register until after reload has completed.
963 2009-06-03 Ian Lance Taylor <iant@google.com>
965 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
966 * genattrtab.c (write_length_unit_log): Likewise.
967 * genchecksum.c (dosum): Likewise.
968 * gengtype.c (write_rtx_next): Likewise.
969 (finish_root_table, write_roots): Likewise.
970 * gimple.c (gimple_ops_offset_): Likewise.
971 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
972 * config/arc/arc.c (arc_attribute_table): Likewise.
973 * config/arm/arm.c (arm_attribute_table): Likewise.
974 * config/avr/avr.c (avr_attribute_table): Likewise.
975 * config/crx/crx.c (crx_attribute_table): Likewise.
976 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
977 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
978 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
979 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
980 * config/sh/sh.c (sh_attribute_table): Likewise.
981 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
982 * config/spu/spu.c (spu_attribute_table): Likewise.
983 * config/v850/v850.c (v850_attribute_table): Likewise.
985 * config/alpha/alpha.c (vms_attribute_table): Make static.
986 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
987 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
988 * config/mips/mips.c (mips_attribute_table): Likewise.
990 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
992 (cc1-checksum.o): Likewise.
994 2009-06-03 Steve Ellcey <sje@cup.hp.com>
996 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
998 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1000 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1001 insn if it is changing sp. Use gen_add3_insn instead of
1002 conditionally gen_addsi3 and gen_adddi3.
1003 (offset_below_red_zone_p): New static inline function.
1004 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1005 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1006 * config/rs6000/ppc-asm.h: Include auto-host.h.
1007 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1008 CFI_RESTORE): Define.
1009 * config/rs6000/crtresxgpr.asm: Add unwind info.
1010 * config/rs6000/crtresxfpr.asm: Likewise.
1011 * config/rs6000/crtresgpr.asm: Likewise.
1012 * config/rs6000/crtresfpr.asm: Likewise.
1013 * config/rs6000/crtsavgpr.asm: Likewise.
1014 * config/rs6000/crtsavfpr.asm: Likewise.
1016 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1017 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1019 2009-06-03 Julian Brown <julian@codesourcery.com>
1021 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1022 words or less (including TImode) in core registers.
1024 2009-06-03 Richard Guenther <rguenther@suse.de>
1027 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1029 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1031 * statistics.c (statistics_counter_event): Do not record event
1032 in pass dump if its number == -1.
1033 (curr_statistics_hash): Add assert that we never get passes
1034 with static number == -1.
1036 2009-06-03 Richard Guenther <rguenther@suse.de>
1037 Andrey Belevantsev <abel@ispras.ru>
1039 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1040 non-BLKmode arrays addressable.
1042 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1044 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1045 * config/m68k/m68k.h: ... here.
1046 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1049 2009-06-03 Martin Jambor <mjambor@suse.cz>
1051 PR tree-optimization/40323
1052 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1055 2009-06-03 Richard Guenther <rguenther@suse.de>
1057 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1060 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1062 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1063 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1064 JUMP_TABLE_DATA_P where applicable.
1065 * config/sh/sh.c: Ditto.
1066 * config/sh/sh.h: Ditto.
1067 * config/sh/sh.md: Ditto.
1068 * config/sh/symbian.c: Ditto.
1070 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1072 * config/i386/driver-i386.c (describe_cache): Optimize
1073 concatenation of strings. Use snprintf instead of sprintf.
1074 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1075 target when not compiling with GCC.
1077 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1079 * config/sh/sh.c: Revert last change.
1080 (sh_expand_epilogue): Emit a blockage insn before the frame
1081 pointer adjustment unconditionally.
1083 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1085 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1086 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1087 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1088 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1089 to COLLECT_GCC_OPTIONS.
1091 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1093 * collect2.c (target_system_root): New variable.
1094 (main): Handle --sysroot=.
1095 (ignore_library): Strip the sysroot from the library path.
1097 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1099 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1100 (collect2.o): Depend on collect2-aix.h.
1101 (collect2-aix.o): New rule.
1102 * collect2-aix.h: New file.
1103 * collect2-aix.c: Likewise.
1104 * collect2.c: Include collect2-aix.h. Don't undefine
1105 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1106 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1107 Use TARGET_AIX_VERSION instead of _AIX51.
1108 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1109 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1110 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1111 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1112 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1114 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1116 * collect2.c (ignore_library): Avoid premature post-increment
1119 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1121 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1122 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1123 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1124 CROSS_DIRECTORY_STRUCTURE too.
1125 (LINK_LIBG_SPEC): Likewise.
1126 (LIB_SPEC): Add %R to sysroot paths.
1127 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1128 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1129 * config/rs6000/aix51.h: As for aix43.h.
1130 * config/rs6000/aix52.h: Likewise.
1131 * config/rs6000/aix53.h: Likewise.
1132 * config/rs6000/aix61.h: Likewise.
1133 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1134 to the beginning of sysroot paths.
1136 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1138 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1139 INSN_LISTs that are out of the REG_NOTE range.
1141 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1143 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1144 (struct var_to_expand): Likewise.
1145 (struct opt_info): Add head and tail for linked lists of the above.
1146 (analyze_insn_to_expand_var): Initialize next.
1147 (analyze_iv_to_split_insn): Likewise.
1148 (analyze_insns_in_loop): Create linked lists.
1149 (allocate_basic_variable): Simplify for use without hash table.
1150 (insert_var_expansion_initialization): Likewise, make it type-safer.
1151 (combine_var_copies_in_loop_exit): Likewise.
1152 (apply_opt_in_copies): Walk lists rather than hash tables.
1153 (release_var_copies): Simplified and inlined by hand into...
1154 (free_opt_info): ... this function.
1156 2009-06-02 Richard Guenther <rguenther@suse.de>
1158 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1161 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1163 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1164 only for builtins that are not overridden.
1166 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1168 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1171 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1173 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1175 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1177 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1179 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1181 * common.opt (fdump-unnumbered-links): New.
1182 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1183 * print-rtl.c (flag_dump_unnumbered_links): New.
1184 (print_rtx): Test it.
1186 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1188 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1189 push/pop multiple to 8-byte alignment.
1191 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1193 * config/i386/i386.c (queued_cfa_restores): New static variable.
1194 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1196 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1197 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1198 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1199 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1200 note unconditionally.
1201 (ix86_emit_restore_regs_using_mov): Likewise.
1202 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1203 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1204 it through to ix86_emit_restore_reg_using_pop.
1205 (ix86_emit_leave): Add RED_OFFSET argument. Call
1206 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1207 instead of adding REG_CFA_OFFSET note unconditionally.
1208 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1209 the above functions. Call ix86_add_queued_cfa_restore_notes when
1212 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1213 force output of the label even for dwarf2out_do_cfi_asm.
1214 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1215 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1216 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1218 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1219 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1220 dwarf2out_cfi_label callers.
1221 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1222 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1223 Adjust dwarf2out_cfi_label callers.
1224 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1226 * config/i386/i386.h (struct machine_cfa_state,
1227 struct machine_function): Guard with ifndef USED_FOR_TARGET
1228 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1231 * emutls.c (__emutls_get_address): Change arr->size to mean number
1232 of allocated arr->data entries instead of # of slots + 1.
1235 * recog.c (peep2_reinit_state): New function.
1236 (peephole2_init_state): Use it at the end of a basic block and also
1237 when seeing a RTX_FRAME_RELATED_P insn.
1239 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1241 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1242 fixuns_truncrfdi2): New.
1243 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1244 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1245 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1246 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1247 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1248 *recip_approx): Remove.
1249 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1250 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1251 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1253 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1256 2009-06-01 Ian Lance Taylor <iant@google.com>
1258 * attribs.c (register_attribute): Use CONST_CAST.
1259 * collect2.c (main): Use CONST_CAST2.
1260 (scan_prog_file): Likewise.
1261 * gcc.c (process_command, main): Likewise.
1262 * toplev.c (toplev_main): Likewise.
1264 * c-typeck.c (handle_warn_cast_qual): New static function,
1265 partially broken out of build_c_cast.
1266 (build_c_cast): Call handle_warn_cast_qual.
1267 * doc/invoke.texi (Warning Options): Document new effect of
1270 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1272 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1273 (diagnostic_report_current_module): Print columns.
1274 * common.opt (flag_show_column): Enable by default.
1276 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1278 * alias.c (find_base_term): Check for NULL term before returning.
1280 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1282 Revert due to PR40320:
1283 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1284 * calls.c (emit_library_call_value_1): Don't force_operand for move
1287 2009-06-01 Olivier Hainque <hainque@adacore.com>
1288 Eric Botcazou <ebotcazou@adacore.com>
1290 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1291 to be processed as a bitfield for constructor output purposes.
1292 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1294 * varasm.c (oc_local_state): New type, output_constructor
1295 local state to support communication with helpers.
1296 (oc_outer_state): New type, output_constructor outer state of
1297 relevance in recursive calls.
1298 (output_constructor_array_range): New output_constructor helper,
1299 extracted code for an array range element.
1300 (output_constructor_regular_field): New output_constructor helper,
1301 extracted code for an element that is not a bitfield.
1302 (output_constructor_bitfield): New output_constructor helper,
1303 extracted code for a bitfield element. Accept an OUTER state
1304 argument for recursive processing. Recurse on record or array
1305 CONSTRUCTOR values, possibly past noop conversions.
1306 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1307 VALUE is a valid constant-valued expression for use in a static
1308 bit-field initializer.
1309 (output_constructor): Rework to use helpers. Accept and honor an
1310 OUTER state argument for recursive calls. Return total size. Be
1311 prepared for nested constructors initializing bitfields.
1312 (output_constant): Feed OUTER in calls to output_constructor.
1314 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1316 * calls.c (emit_library_call_value_1): Don't force_operand for move
1319 2009-06-01 Nick Clifton <nickc@redhat.com>
1321 * doc/invoke.texi (IA-64 Options): Fix typo.
1323 2009-06-01 Ira Rosen <irar@il.ibm.com>
1325 PR tree-optimization/39129
1326 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1328 (vect_do_peeling_for_loop_bound): Use
1329 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1330 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1331 (vect_loop_versioning): Likewise.
1332 (vect_create_cond_for_alias_checks): Fix indentation.
1333 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1335 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1336 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1337 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1338 "control flow in loop".
1339 (vect_estimate_min_profitable_iters): Use
1340 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1341 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1342 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1343 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1344 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1345 statement belongs to a group of strided accesses with the exact code
1347 (vectorizable_load): Likewise.
1348 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1349 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1351 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1353 * config/freebsd-stdint.h: New file.
1354 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1355 Add freebsd-stdint.h to tm_file.
1357 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1359 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1360 (thumb2_extendhidi2): Likewise.
1362 2009-05-31 Ian Lance Taylor <iant@google.com>
1364 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1366 2009-05-31 Ian Lance Taylor <iant@google.com>
1368 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1369 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1370 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1372 2009-05-31 Jason Merrill <jason@redhat.com>
1374 * tree-pretty-print.c (print_call_name): Take the callee, not the
1375 call itself. Make non-static. Use dump_function_name for functions.
1376 (dump_generic_node): Adjust.
1377 * diagnostic.h: Declare print_call_name.
1378 * gimple-pretty-print.c (dump_gimple_call): Use it.
1380 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1382 * config/sh/sh.md (ashldi3_std): New define_expand.
1385 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1388 * config/sh/sh.c: Include debug.h.
1389 (sh_expand_epilogue): Emit a blockage insn before the frame
1390 pointer adjustment also when dwarf2out_do_frame returns true.
1392 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1394 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1395 (thumb2_extendqidi2): New pattern.
1397 2009-05-31 Ira Rosen <irar@il.ibm.com>
1399 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1400 mark phis for renaming.
1401 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1402 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1403 Call mark_sym_for_renaming.
1404 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1405 * tree-vect-loop.c (vect_transform_loop): Remove
1406 vect_memsyms_to_rename initialization and a call to
1407 mark_set_for_renaming.
1409 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1412 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1413 frame related even if !set_cfa && style < 0.
1415 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1417 * config/i386/mingw-tls.c: New file.
1418 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1419 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1420 defining _WIN32 but not __CYGWIN__.
1422 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1424 * configure.ac: Add MPC support.
1426 * config.in, configure: Regenerate.
1428 2009-05-29 Richard Henderson <rth@redhat.com>
1430 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1431 NOTE_INSN_BASIC_BLOCK.
1432 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1433 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1434 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1436 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1438 (add_cfi): Disable check redefining cfa away from drap.
1439 (lookup_cfa_1): Add remember argument; handle remember/restore.
1440 (lookup_cfa): Pass remember argument.
1441 (cfa_remember): New.
1442 (compute_barrier_args_size_1): Remove sibcall check.
1443 (dwarf2out_frame_debug_def_cfa): New.
1444 (dwarf2out_frame_debug_adjust_cfa): New.
1445 (dwarf2out_frame_debug_cfa_offset): New.
1446 (dwarf2out_frame_debug_cfa_register): New.
1447 (dwarf2out_frame_debug_cfa_restore): New.
1448 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1449 (dwarf2out_begin_epilogue): New.
1450 (dwarf2out_frame_debug_restore_state): New.
1451 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1452 DW_CFA_restore_state.
1453 (output_cfi_directive): Likewise.
1454 (convert_cfa_to_fb_loc_list): Likewise.
1455 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1456 * dwarf2out.h: Update.
1457 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1458 (copy_insn_1): Early out for null.
1459 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1460 and dwarf2out_frame_debug_restore_state.
1461 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1462 (prologue_insn_hash, epilogue_insn_hash): New.
1463 (free_after_compilation): Adjust freeing accordingly.
1464 (record_insns): Create hash table if needed; push insns into
1465 hash instead of array.
1466 (maybe_copy_epilogue_insn): New.
1467 (contains): Search hash table instead of array.
1468 (sibcall_epilogue_contains): Remove.
1469 (thread_prologue_and_epilogue_insns): Split eh_return insns
1470 and mark them as epilogues.
1471 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1472 scanning in terms of basic blocks.
1473 * insn-notes.def (CFA_RESTORE_STATE): New.
1474 * jump.c (returnjump_p_1): Accept EH_RETURN.
1475 (eh_returnjump_p_1, eh_returnjump_p): New.
1476 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1477 CFA_REGISTER, CFA_RESTORE): New.
1478 * rtl.def (EH_RETURN): New.
1479 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1481 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1482 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1484 * config/i386/i386.c (gen_push): Update cfa state.
1485 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1486 add a CFA_ADJUST_CFA note.
1487 (ix86_dwarf_handle_frame_unspec): Remove.
1488 (ix86_expand_prologue): Update cfa state.
1489 (ix86_emit_restore_reg_using_pop): New.
1490 (ix86_emit_restore_regs_using_pop): New.
1491 (ix86_emit_leave): New.
1492 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1493 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1494 * config/i386/i386.h (struct machine_cfa_state): New.
1495 (ix86_cfa_state): New.
1496 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1497 (eh_return_internal): Merge from eh_return_<mode>,
1498 use eh_return rtx, split w/ epilogue.
1500 2009-05-29 Ian Lance Taylor <iant@google.com>
1502 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1504 * calls.c (emit_library_call_value_1): Likewise.
1506 * c-typeck.c (c_build_va_arg): New function.
1507 * c-tree.h (c_build_va_arg): Declare.
1508 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1509 instead of build_va_arg.
1511 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1513 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1514 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1515 (ptr_difference_cost): Use affine combinations to compute it.
1516 (difference_cost): Likewise.
1517 (get_computation_cost_at): Compute more accurate cost for addresses
1518 if the ratio is a multiplier allowed in addresses.
1519 For non-addresses, consider that an additional offset or symbol is
1522 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1524 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1525 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1527 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1528 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1529 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1531 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1532 to 1 for TYPE_SSE{IADD1,CVT1}.
1533 (prefix_vex_imm8): Removed.
1534 (length_vex): Only pass 1 as second argument to
1535 ix86_attr_length_vex_default if prefix_extra is 0.
1536 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1537 (length): For prefix vex computation use length_immediate
1538 attribute instead of prefix_vex_imm8.
1539 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1540 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1541 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1542 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1543 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1544 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1545 a space in between the operands.
1546 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1547 if one operand is 0xff and the other one si, di, bp or sp.
1548 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1549 other one si, di, bp or sp.
1550 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1551 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1552 type and mode attributes.
1553 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1554 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1555 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1556 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1557 prefix_data16 attribute iff MODE_DF.
1558 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1559 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1560 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1561 constm128_operand in length_immediate computation.
1562 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1563 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1564 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1565 length_immediate attribute to 1.
1566 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1567 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1568 for certain alternatives.
1569 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1570 prefix_data16 attribute if MODE_V1DF.
1571 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1572 length_immediate to 1.
1573 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1574 length_address to 4, set mode attribute to MODE_DI.
1575 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1576 (fxam<mode>2_i387): Set length attribute to 4.
1577 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1578 *prefetch_3dnow_rex): Override length_address attribute.
1579 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1581 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1582 (constm128_operand): Removed.
1583 * config/i386/i386.c (memory_address_length): For
1584 disp && !index && !base in 64-bit mode account for SIB byte if
1585 print_operand_address can't optimize disp32 into disp32(%rip)
1586 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1587 for fs: or gs: segment.
1588 (ix86_attr_length_immediate_default): When checking if shortform
1589 is possible, truncate immediate to the length of the non-shortened
1591 (ix86_attr_length_address_default): Ignore MEM_P operands
1593 (ix86_attr_length_vex_default): Only check for DImode on
1594 GENERAL_REG_P operands.
1595 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1596 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1597 (sse_cvttps2pi): Clear prefix_rep attribute.
1598 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1600 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1601 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1602 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1603 iff operand 2 is const_int_operand.
1604 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1605 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1606 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1608 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1610 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1611 prefix_data16 attribute for movlpd and movhpd instructions.
1612 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1613 length_immediate for shufpd instruction.
1614 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1615 (avx_cmpp<avxmodesuffixf2c><mode>3,
1616 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1617 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1618 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1619 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1620 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1621 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1622 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1623 prefix_data16 attribute for the first alternative to 1.
1624 (*avx_loadlps): Override length_immediate for the first alternative.
1625 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1626 attributes for second alternative.
1627 (*vec_concatv2sf_sse4_1): Override length_immediate and
1628 prefix_data16 attributes for second alternative.
1629 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1630 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1631 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1632 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1633 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1634 prefix_data16 and length_immediate to 1.
1635 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1637 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1638 prefix_extra attribute for variants that don't have 0f prefix alone.
1639 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1640 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1641 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1642 *sse4_1_pextrd): Set length_immediate to 1.
1643 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1644 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1646 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1647 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1648 length_immediate to 1 for second alternative.
1649 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1650 prefix_extra and length_immediate attributes for the first
1652 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1654 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1655 to 1 for the first and third alternative.
1656 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1658 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1660 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1662 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
1663 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
1664 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
1665 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1666 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1667 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1668 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1669 ssse3_psign<mode>3): Override prefix_rex attribute.
1670 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1671 (ssse3_palignrti): Override length_immediate to 1.
1672 (ssse3_palignrdi): Override length_immediate to 1, override
1673 prefix_rex attribute.
1674 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1675 (sse4a_extrqi): Override length_immediate to 2.
1676 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1677 (sse4a_insertq): Override prefix_data16 to 0.
1678 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1679 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1680 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1681 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1682 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1683 and length_immediate to 1.
1684 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1685 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1686 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1687 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1688 and length_immediate to 1.
1689 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1690 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1691 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1692 avx_ptest256): Override prefix_extra to 1.
1693 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1694 Override prefix_data16 and length_immediate to 1.
1695 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1696 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1697 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1698 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1699 prefix_data16 to 0 and prefix_extra to 2.
1700 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1701 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1703 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1704 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1705 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1706 and prefix_extra to 2.
1707 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1708 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1709 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1710 avx_vpermilvar<mode>3,
1711 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1712 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1713 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1714 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1715 Override prefix_extra to 1.
1716 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1717 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1718 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1719 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1720 prefix_extra and length_immediate to 1.
1721 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1723 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1724 to 1 for the first alternative.
1725 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1726 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1728 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1729 *movv2sf_internal_avx, *movv2sf_internal): Override
1730 prefix_rep attribute for certain alternatives.
1731 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1732 attributes for certain alternatives.
1733 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1734 attributes for certain alternatives.
1735 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1736 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1737 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1738 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1739 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1740 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1741 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1742 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1743 length_immediate to 1 if operand 2 is const_int_operand.
1744 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1745 *vec_extractv2si_1): Set length_immediate attribute to 1.
1746 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1747 using old 3DNOW insn rather than SSE/3DNOW_A.
1748 (mmx_emms, mmx_femms): Clear modrm attribute.
1750 2009-05-29 Martin Jambor <mjambor@suse.cz>
1752 * tree-sra.c: New implementation of SRA.
1754 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1755 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1756 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1757 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1758 (SRA_MAX_STRUCTURE_COUNT): Removed.
1759 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1760 * doc/invoke.texi (sra-max-structure-size): Removed.
1761 (sra-field-structure-ratio): Removed.
1763 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1766 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1769 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1771 PR rtl-optimization/40101
1772 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1773 seqno. Adjust comment.
1774 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1775 inserting bookkeeping before a jump, the jump is not scheduled.
1776 When no positive seqno found, provide a value. Add comment.
1778 2009-05-29 Richard Guenther <rguenther@suse.de>
1780 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1781 short-cutting on the first component.
1783 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1786 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1787 for trees other than decls/types.
1789 2009-05-29 Richard Guenther <rguenther@suse.de>
1791 * tree-ssa-operands.c (get_expr_operands): Do not handle
1792 INDIRECT_REFs in the handled-component case. Remove
1793 unused get_ref_base_and_extent case.
1794 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1795 tree_low_cst and host_integerp where possible.
1796 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1797 codes for equivalence.
1798 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1800 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1802 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1803 to tmake_file for i[34567]86-*-cygwin*.
1805 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1808 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1809 (altivec_categorize_keyword, init_vector_keywords,
1810 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1813 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1815 * tree.c (handle_dll_attribute): Check if node is
1816 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1818 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1820 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1822 (thumb2_zero_extendqidi2): Likewise.
1824 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1826 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1827 instead of gen_movrt.
1828 * config/sh/sh.md (movrt): Remove.
1830 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1832 * doc/invoke.texi (IA-64 Options):
1833 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1834 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1835 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1836 -msched-prefer-non-control-spec-insns,
1837 -msched-stop-bits-after-every-cycle,
1838 -msched-count-spec-in-critical-path,
1839 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1840 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1841 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1842 and -msched-spec-verbose.
1844 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1846 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1847 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1849 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1851 2009-05-28 Richard Guenther <rguenther@suse.de>
1853 * tree-ssa-alias.c (ao_ref_init): New function.
1854 (ao_ref_base): Likewise.
1855 (ao_ref_base_alias_set): Likewise.
1856 (ao_ref_alias_set): Likewise.
1857 (refs_may_alias_p_1): Change signature.
1858 (refs_may_alias_p): Adjust.
1859 (refs_anti_dependent_p): Likewise.
1860 (refs_output_dependent_p): Likewise.
1861 (call_may_clobber_ref_p_1): Change signature.
1862 (call_may_clobber_ref_p): Adjust.
1863 (stmt_may_clobber_ref_p_1): New function split out from ...
1864 (stmt_may_clobber_ref_p): ... here.
1865 (maybe_skip_until): Adjust signature.
1866 (get_continuation_for_phi): Likewise.
1867 (walk_non_aliased_vuses): Likewise.
1868 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1869 (ao_ref_init): Declare.
1870 (ao_ref_base): Likewise.
1871 (ao_ref_alias_set): Likewise.
1872 (stmt_may_clobber_ref_p_1): Likewise.
1873 (walk_non_aliased_vuses): Adjust.
1874 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1875 (get_ref_from_reference_ops): remove.
1876 (vn_reference_lookup_2): Adjust signature.
1877 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1878 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1879 (vn_reference_lookup): Adjust.
1880 (vn_reference_insert): Likewise.
1881 (vn_reference_insert_pieces): Adjust signature.
1882 (visit_reference_op_call): Adjust.
1883 * tree-ssa-pre.c (get_expr_type): Simplify.
1884 (phi_translate_1): Adjust.
1885 (compute_avail): Likewise.
1886 (translate_vuse_through_block): Do not re-build trees.
1887 (value_dies_in_block_x): Likewise.
1888 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1890 (vn_reference_lookup_pieces): Adjust declaration.
1891 (vn_reference_insert_pieces): Likewise.
1893 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1895 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1896 with checking disabled.
1898 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1902 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1903 macro definition for support of three-operand format aligned
1904 .comm directive in assembler on cygwin/pe/mingw target OS.
1905 * configure: Regenerate.
1906 * config.h: Regenerate.
1908 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1909 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1910 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1912 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1913 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1915 2009-05-28 Ira Rosen <irar@il.ibm.com>
1917 PR tree-optimization/40254
1918 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1919 in analysis of basic blocks.
1921 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1924 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1925 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1926 (TARGET_INITIALIZER): Use it.
1927 * cse.c (CHEAPER): Move it up to the other macros.
1928 (insert): Rename this ...
1929 (insert_with_costs): ... to this. Add cost parameters. Update
1931 (insert): New function. Call insert_with_costs.
1932 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1933 find_reg_offset_for_const, try_const_anchors): New functions.
1934 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1935 when using a const-anchor. Call insert_const_anchors.
1936 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1937 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1939 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1941 * tree-inline.c (remap_decls): Enable nonlocalized variables
1942 when not optimizing.
1944 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1946 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1947 Simplify other tests involving optimize.
1949 2009-05-27 Tom Tromey <tromey@redhat.com>
1951 * unwind-dw2.c (_Unwind_DebugHook): New function.
1952 (uw_install_context): Call _Unwind_DebugHook.
1954 2009-05-27 Tom Tromey <tromey@redhat.com>
1956 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1958 2009-05-27 Ian Lance Taylor <iant@google.com>
1960 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1961 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1962 (ALL_LINKERFLAGS): Define.
1963 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1964 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1965 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1966 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1967 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1968 $(LINKER_FOR_BUILD).
1969 (build/gcov-iov$(build_exeext)): Likewise.
1971 2009-05-27 Julian Brown <julian@codesourcery.com>
1973 * gcse.c (target.h): Include.
1974 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1975 copy of argument to a pseudo register.
1977 2009-05-27 Diego Novillo <dnovillo@google.com>
1979 * tree-ssa-live.c (dump_scope_block): Document arguments.
1980 (dump_scope_blocks): Document.
1981 (debug_scope_blocks): New.
1982 * tree-flow.h (debug_scope_blocks): Declare.
1984 2009-05-21 Denis Chertykov <denisc@overta.ru>
1986 * doc/contrib.texi (Contributors): Add myself to the list.
1988 2009-05-27 Olivier Hainque <hainque@adacore.com>
1990 * expr.c (target_align): New function. Alignment the TARGET of an
1991 assignment may be assume to have.
1992 (highest_pow2_factor_for_target): Use it instead of relying on
1993 immediate tree attributes of TARGET, not necessarily honored when
1994 intermediate bitfields are involved.
1996 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1999 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2000 AVX, SSE4, AES, PCLMUL and POPCNT.
2002 2009-05-27 Diego Novillo <dnovillo@google.com>
2004 * tree-pretty-print.c (dump_location): New.
2005 (dump_generic_node): Call it.
2006 Factor code to handle BLOCK nodes ...
2007 (dump_block_node): ... here.
2009 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2011 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2013 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2015 * gcc-plugin.h: Include config.h and system.h.
2016 (IN_GCC): Define if not defined.
2018 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2021 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2024 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2026 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2028 * config/m32r/m32r.h: Ditto.
2029 * config/m32r/m32r.md: Ditto.
2030 * config/m32r/predicates.md: Ditto.
2032 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2034 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2036 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2039 (Loading plugins): typo.
2040 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2041 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2042 (Interacting with the GCC Garbage Collector): Added new section.
2043 (Giving information about a plugin): Added new section for
2045 * ggc.h (ggc_register_root_tab): Added declaration.
2046 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2047 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2048 (register_callback): Improved comment in declaration.
2049 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2050 (extra_root_vec) Added static variable for dynamic roots registration.
2051 (ggc_register_root_tab) Added new routine.
2052 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2053 PLUGIN_GGC_MARKING event.
2054 * ggc-zone.c: Include plugin.h.
2055 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2056 * ggc-page.c: Include plugin.h.
2057 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2058 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2059 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2060 (register_callback): check lack of callbacks for
2061 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2062 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2063 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2064 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2065 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2066 dependency on plugin.h.
2067 (plugin.o): Added dependency on ggc.h...
2069 2009-05-26 Richard Guenther <rguenther@suse.de>
2073 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2074 with mismatched comparison modes.
2076 * expr.c (expand_expr_real_1): Expand the operand of a
2077 VIEW_CONVERT_EXPR in its natural mode.
2079 2009-05-26 Ian Lance Taylor <iant@google.com>
2081 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2082 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2083 (ALL_COMPILERFLAGS): Define.
2084 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2085 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2086 (collect2$(exeext), collect2.o): Likewise.
2087 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2088 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2089 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2090 (libbackend.o, intl.o, cppdefault.o): Likewise.
2091 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2092 (build/%.o): Use $(COMPILER_FOR_BUILD).
2093 (build/gen%$(build_exeext)): Likewise.
2094 (build/gcov-iov$(build_exeext)): LIkewise.
2095 * config/t-darwin (darwin.o): Use $(COMPILER).
2096 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2097 * config/t-sol2 (sol2-c.o): Likewise.
2099 * config/t-vxworks (vxworks.o): Likewise.
2100 * config/x-darwin (host-darwin.o): Likewise.
2101 * config/x-hpux (host-hpux.o): Likewise.
2102 * config/x-linux (host-linux.o): Likewise.
2103 * config/x-solaris (host-solaris.o): Likewise.
2104 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2105 * config/arm/t-arm (arm-c.o): Likewise.
2106 * config/arm/t-pe (pe.o): Likewise.
2107 * config/arm/t-wince-pe (pe.o): Likewise.
2108 * config/i386/t-cygming (winnt.o): Likewise.
2109 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2110 * config/i386/t-cygwin (cygwin1.o): Likewise.
2111 (cygwin2.o): Likewise.
2112 * config/i386/t-i386 (i386-c.o): Likewise.
2113 * config/i386/t-interix (winnt.o): Likewise.
2114 * config/i386/t-netware (netware.o): Likewise.
2115 * config/i386/t-nwld (nwld.o): Likewise.
2116 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2117 * config/i386/x-i386 (driver-i386.o): Likewise.
2118 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2119 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2120 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2121 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2122 * config/mips/x-native (driver-native.o): Likewise.
2123 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2124 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2125 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2126 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2127 * config/score/t-score-elf (score7.o): Likewise.
2128 (score3.o): Likewise.
2129 * config/sh/t-sh (sh-c.o): Likewise.
2130 * config/sh/t-symbian (sh-c.o): Likewise.
2131 (symbian.o): Likewise.
2132 * config/spu/t-spu-elf (spu-c.o): Likewise.
2133 * config/v850/t-v850 (v850-c.o): Likewise.
2134 * config/v850/t-v850e (v850-c.o): Likewise.
2136 2009-05-26 Richard Guenther <rguenther@suse.de>
2138 PR tree-optimization/40122
2139 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2140 VECTOR_CSTs if possible.
2141 (fold_gimple_assign): Likewise.
2143 2009-05-26 Richard Guenther <rguenther@suse.de>
2146 * fold-const.c (fold_binary): Use the correct types for building
2149 2009-05-26 Richard Guenther <rguenther@suse.de>
2151 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2152 redundant calls to merge_alias_info.
2153 (bump_vector_ptr): Likewise.
2154 * tree-ssa-copy.c (merge_alias_info): Remove.
2155 (replace_exp_1): Remove call to merge_alias_info.
2156 (propagate_tree_value): Likewise.
2157 (fini_copy_prop): Propagate points-to info.
2158 * tree-flow.h (merge_alias_info): Remove.
2160 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2162 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2164 2009-05-25 Jan Hubicka <jh@suse.cz>
2166 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2167 * cgraph.h (struct inline_summary): New filed self_wize,
2168 size_inlining_benefit, self_time and time_inlining_benefit.
2169 (struct cgraph_global_info): Replace insns by time ans size fields.
2170 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2171 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2172 (ipcp_update_callgraph): Do not touch function bodies.
2173 * ipa-inline.c: Include except.h
2174 (MAX_TIME): New constant.
2175 (overall_insns): Remove.
2177 (overall_size, max_benefit): New static variables.
2178 (cgraph_estimate_time_after_inlining): New function.
2179 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2180 (cgraph_clone_inlined_nodes): Update size.
2181 (cgraph_mark_inline_edge): Update size.
2182 (cgraph_estimate_growth): Use size info.
2183 (cgraph_check_inline_limits): Check size.
2184 (cgraph_default_inline_p): Likewise.
2185 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2186 (cgraph_decide_recursive_inlining): Check size.
2187 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2189 (cgraph_decide_inlining): Likewise.
2190 (cgraph_decide_inlining_incrementally): Likewise; honor
2191 PARAM_EARLY_INLINING_INSNS.
2192 (likely_eliminated_by_inlining_p): New predicate.
2193 (estimate_function_body_sizes): New function.
2194 (compute_inline_parameters): Use it.
2195 * except.c (must_not_throw_labels): New function.
2196 * except.h (must_not_throw_labels): Declare.
2197 * tree-inline.c (init_inline_once): Kill inlining_weigths
2198 * tree-ssa-structalias.c: Avoid uninitialized warning.
2199 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2200 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2201 (PARAM_INLINE_CALL_COST): Remove.
2202 (PARAM_EARLY_INLINING_INSNS): New.
2204 2009-05-25 Richard Guenther <rguenther@suse.de>
2206 PR tree-optimization/36327
2207 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2208 callback for reference translation or lookup at the point of may-defs.
2209 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2210 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2211 for union COMPONENT_REFs.
2212 (vn_reference_lookup_3): New callback. Lookup from memset
2213 and CONSTRUCTOR assignment, translate through struct copies.
2214 (vn_reference_lookup_pieces): Make sure to not free the
2215 passed operands array. Adjust walk_non_aliased_vuses call.
2216 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2217 make sure we do not leak memory.
2219 2009-05-25 Richard Guenther <rguenther@suse.de>
2221 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2222 * tree-inline.c (expand_call_inline): Reset the escaped and
2224 * tree-ssa-structalias.c (pass_build_ealias): New.
2225 * tree-pass.h (pass_build_ealias): Declare.
2226 * passes.c (init_optimization_passes): Add PTA during
2227 early optimizations.
2228 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2229 and CALLUSED solutions.
2230 (dump_points_to_solution): New function, split out from ...
2231 (dump_points_to_info_for): ... here.
2232 * tree-parloops.c (parallelize_loops): Reset the escaped and
2235 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2238 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2239 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2241 2009-05-25 Ira Rosen <irar@il.ibm.com>
2243 PR tree-optimization/40238
2244 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2245 statements after basic block's labels.
2246 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2247 to free the allocated memory.
2249 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2251 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2252 return address with a USE.
2254 2009-05-24 Richard Guenther <rguenther@suse.de>
2257 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2258 array type from the main variant of the inner type.
2260 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2262 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2263 definition to bool (from int) to un-break build.
2264 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2266 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2268 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2269 discard_stmt_changes): Delete.
2270 * tree-ssa-operands.c (scb_stack): Delete.
2271 (init_ssa_operands): Do not initialize it.
2272 (fini_ssa_operands): Do not free it.
2273 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2275 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2276 update_stmt, remove the others. Fix comments.
2277 * tree-dfa.c (optimize_stack_restore): Likewise.
2278 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2279 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2280 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2281 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2283 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2284 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2285 (dom_opt_finalize_block): Likewise, adjusting access to
2287 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2288 (stmts_to_rescan): Change item type to gimple.
2289 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2291 2009-05-24 Ira Rosen <irar@il.ibm.com>
2293 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2294 * tree-pass.h (pass_slp_vectorize): New pass.
2295 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2296 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2297 * tree-vectorizer.c (timevar.h): Include.
2298 (user_vect_verbosity_level): Declare.
2299 (vect_location): Fix comment.
2300 (vect_set_verbosity_level): Update user_vect_verbosity_level
2301 instead of vect_verbosity_level.
2302 (vect_set_dump_settings): Add an argument. Ignore user defined
2303 verbosity if dump flags require higher level of verbosity. Print to
2304 stderr only for loop vectorization.
2305 (vectorize_loops): Update call to vect_set_dump_settings.
2306 (execute_vect_slp): New function.
2307 (gate_vect_slp): Likewise.
2308 (struct gimple_opt_pass pass_slp_vectorize): New.
2309 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2311 (vec_info_for_bb): New function.
2312 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2313 (VECTORIZATION_ENABLED): New macro.
2314 (SLP_ENABLED, SLP_DISABLED): Likewise.
2315 (vect_is_simple_use): Add bb_vec_info argument.
2316 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2317 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2318 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2319 vect_schedule_slp, vect_analyze_slp): Likewise.
2320 (vect_analyze_stmt): Add slp_tree argument.
2321 (find_bb_location): Declare.
2322 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2323 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2324 (vect_analyze_loop_operations, vect_analyze_loop,
2325 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2326 vect_finalize_reduction, vectorizable_reduction,
2327 vectorizable_live_operation, vect_transform_loop): Likewise.
2328 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2329 skip evolution analysis if analyzing a basic block.
2330 (dr_analyze_indices): Likewise.
2331 (initialize_data_dependence_relation): Skip the test whether the
2332 object is invariant for basic blocks.
2333 (compute_all_dependences): Skip dependence analysis for data
2334 references in basic blocks.
2335 (find_data_references_in_stmt): Don't fail in case of invariant
2336 access in basic block.
2337 (find_data_references_in_bb): New function.
2338 (find_data_references_in_loop): Move code to
2339 find_data_references_in_bb and add a call to it.
2340 (compute_data_dependences_for_bb): New function.
2341 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2342 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2344 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2345 unknown dependence in basic block and fail in case of dependence in
2347 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2348 dependence instances from either loop or basic block vectorization
2350 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2351 before calling nested_in_vect_loop_p.
2352 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2353 dependence instances from either loop or basic block vectorization
2355 (vect_verify_datarefs_alignment): Likewise.
2356 (vect_enhance_data_refs_alignment): Adjust function calls.
2357 (vect_analyze_data_refs_alignment): Likewise.
2358 (vect_analyze_group_access): Fix printing. Skip different checks if
2359 DR_STEP is 0. Keep strided stores either in loop or basic block
2360 vectorization data structure. Fix indentation.
2361 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2363 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2364 dependence instances from either loop or basic block vectorization
2366 (vect_analyze_data_refs): Update comment. Call
2367 compute_data_dependences_for_bb to analyze basic blocks.
2368 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2369 case of loop vectorization. In case of basic block vectorization use
2370 data-ref itself as a base.
2371 (vect_create_data_ref_ptr): In case of basic block vectorization:
2372 don't advance the pointer, add new statements before the current
2373 statement. Adjust function calls.
2374 (vect_supportable_dr_alignment): Support only aligned accesses in
2375 basic block vectorization.
2376 * common.opt (ftree-slp-vectorize): New flag.
2377 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2378 (vect_pattern_recog_1): Likewise.
2379 * tree-vect-stmts.c (process_use): Likewise.
2380 (vect_init_vector): Add new statements in the beginning of the basic
2381 block in case of basic block SLP.
2382 (vect_get_vec_def_for_operand): Adjust function calls.
2383 (vect_finish_stmt_generation): Likewise.
2384 (vectorizable_call): Add assert that it is loop vectorization, adjust
2386 (vectorizable_conversion, vectorizable_assignment): Likewise.
2387 (vectorizable_operation): In case of basic block SLP, take
2388 vectorization factor from statement's type and skip the relevance
2389 check. Adjust function calls.
2390 (vectorizable_type_demotion): Add assert that it is loop
2391 vectorization, adjust function calls.
2392 (vectorizable_type_promotion): Likewise.
2393 (vectorizable_store): Check for outer loop only in case of loop
2394 vectorization. Adjust function calls. For basic blocks, skip the
2395 relevance check and don't advance pointers.
2396 (vectorizable_load): Likewise.
2397 (vectorizable_condition): Add assert that it is loop vectorization,
2398 adjust function calls.
2399 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2400 that it is not reduction, get vector type, call only supported
2401 functions, skip loop specific parts.
2402 (vect_transform_stmt): Check for outer loop only in case of loop
2404 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2405 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2406 for external definition.
2407 * passes.c (pass_slp_vectorize): New pass.
2408 * tree-vect-slp.c (find_bb_location): New function.
2409 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2410 check for patterns only in loops.
2411 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2412 case of multiple types in basic block SLP.
2413 (vect_mark_slp_stmts_relevant): New function.
2414 (vect_supported_load_permutation_p): Fix comment.
2415 (vect_analyze_slp_instance): Add argument. In case of basic block
2416 SLP, take vectorization factor from statement's type, check that
2417 unrolling factor is 1. Adjust function call. Save SLP instance in
2418 either loop or basic block vectorization structure. Return FALSE,
2420 (vect_analyze_slp): Add argument. Get strided stores groups from
2421 either loop or basic block vectorization structure. Return FALSE
2422 if basic block SLP failed.
2423 (new_bb_vec_info): New function.
2424 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2425 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2426 (vect_schedule_slp): Add argument. Get SLP instances from either
2427 loop or basic block vectorization structure. Set vectorization factor
2428 to be 1 for basic block SLP.
2429 (vect_slp_transform_bb): New function.
2430 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2432 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2434 * final.c (shorten_branches): Do not align labels for jump tables.
2435 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2437 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2439 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2440 Remove outdated reference to flow.c and fix nits.
2441 * doc/gccint.texi: Tweak RTL description.
2442 * doc/rtl.texi: Likewise.
2444 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2446 * config/avr/avr.c: Change my email address.
2447 * config/avr/avr.h: Likewise.
2448 * config/avr/avr.md: Likewise.
2449 * config/avr/avr-protos.h: Likewise.
2450 * config/avr/libgcc.S: Likewise.
2452 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2454 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2455 (spu_split_load, spu_split_store): Change return type to int.
2456 (spu_split_convert): Declare.
2457 * config/spu/predicates.md (spu_mem_operand): Remove.
2458 (spu_mov_operand): Update.
2459 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2460 * config/spu/spu.c (regno_aligned_for_load): Remove.
2461 (reg_aligned_for_addr, spu_expand_load): Define.
2462 (spu_expand_extv): Reimplement and handle MEM.
2463 (spu_expand_insv): Handle MEM.
2464 (spu_sched_reorder): Handle insn's with length 0.
2465 (spu_legitimate_address_p): Reimplement.
2466 (store_with_one_insn_p): Return TRUE for any mode with size
2467 larger than 16 bytes.
2468 (address_needs_split): Define.
2469 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2471 (spu_convert_move): Define.
2472 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2473 (spu_split_store): Change all MEM's to TImode.
2474 (spu_init_expanders): Preallocate registers that correspond to
2475 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2477 (spu_split_convert): Define.
2478 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2479 (_move<mode>, _movdi, _movti): Update predicate and condition.
2480 (load, store): Change to define_split.
2481 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2483 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2484 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2485 define_insn_and_split of lshr<mode>3.
2486 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2487 (<v>ashr<mode>3_imm): Define.
2488 (extv, extzv, insv): Allow MEM operands.
2489 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2490 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2491 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2492 (_spu_convert2): Change to define_insn_and_split and remove the
2493 corresponding define_peephole2.
2494 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2495 Change predicates to memory_operand.
2497 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2499 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2501 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2503 PR tree-optimization/40219
2504 * tree.c (iterative_hash_expr): Make sure the builtin function is
2505 a normal builtin function and not a front end or back end builtin
2506 before indexing into the built_in_decls array.
2508 2009-05-22 Richard Guenther <rguenther@suse.de>
2511 * alias.c (write_dependence_p): Do not use TBAA for answering
2512 anti-dependence or output-dependence.
2513 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2514 (emit_pointer_definition): Remove.
2515 (emit_alias_warning): Likewise.
2516 (find_what_var_points_to): Remove TBAA pruning code.
2517 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2519 (compute_points_to_sets): Remove code computing the set of
2520 dereferenced pointers.
2521 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2522 oracle for querying anti and output dependencies.
2523 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2524 if TBAA may be applied.
2525 (refs_anti_dependent_p): New function.
2526 (refs_output_dependent_p): Likewise.
2527 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2528 (refs_output_dependent_p): Likewise.
2529 * doc/tree-ssa.texi (Memory model): New section.
2530 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2531 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2532 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2533 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2534 * expr.c (expand_expr_real_1): Likewise.
2535 * gimple-low.c (lower_stmt): Likewise.
2536 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2537 (dump_gimple_cdt): Remove.
2538 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2539 (gimple_size): Likewise.
2540 (walk_gimple_op): Likewise.
2541 (is_gimple_stmt): Likewise.
2542 (walk_stmt_load_store_addr_ops): Likewise.
2543 (gimple_build_cdt): Remove.
2544 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2545 * gimple.h (gimple_cdt_new_type): Remove.
2546 (gimple_cdt_new_type_ptr): Likewise.
2547 (gimple_cdt_set_new_type): Likewise.
2548 (gimple_cdt_location): Likewise.
2549 (gimple_cdt_location_ptr): Likewise.
2550 (gimple_cdt_set_location): Likewise.
2551 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2552 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2553 GIMPLE_CHANGE_DYNAMIC_TYPE.
2554 (verify_types_in_gimple_stmt): Likewise.
2555 * tree-inline.c (estimate_num_insns): Likewise.
2556 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2557 (copy_decl_to_var): Likewise.
2558 (copy_result_decl_to_var): Likewise.
2559 * tree-pretty-print.c (dump_generic_node): Do not handle
2560 CHANGE_DYNAMIC_TYPE_EXPR.
2561 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2562 * tree-ssa-operands.c (get_expr_operands): Likewise.
2563 * tree-ssa-structalias.c (struct variable_info): Remove
2564 no_tbaa_pruning member.
2565 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2566 (unify_nodes): Do not copy it.
2567 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2568 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2569 (set_uids_in_ptset): Do not check it.
2570 (find_what_var_points_to): Likewise.
2571 (compute_tbaa_pruning): Remove.
2572 (compute_points_to_sets): Do not call it.
2573 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2574 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2575 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2576 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2577 (DECL_NO_TBAA_P): Likewise.
2578 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2579 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2580 (expand_omp_atomic_pipeline): Do not set it.
2581 * print-tree.c (print_node): Do not dump it.
2582 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2585 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2588 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2591 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2593 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2596 2009-05-22 Ben Elliston <bje@au.ibm.com>
2598 * Makefile.in (bversion.h, s-bversion): New targets.
2599 (TOPLEV_H): Add bversion.h.
2600 * toplev.h: Include "bversion.h".
2601 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2602 the __format__ attribute only if compiling with the same version
2603 of GCC as the sources (the "build version").
2605 2009-05-22 Ben Elliston <bje@au.ibm.com>
2607 * c-format.c (handle_format_attribute): Fix comment typo.
2609 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2612 * config/ia64/ia64.opt (mfused-madd): New.
2613 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2614 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2615 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2616 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2617 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2618 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2619 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2620 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2621 instruction if !TARGET_FUSED_MADD.
2622 (fpma, fpms): Remove colon from name.
2624 2009-05-22 Richard Guenther <rguenther@suse.de>
2626 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2627 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2628 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2630 (create_expression_by_pieces): Only convert if necessary.
2631 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2632 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2634 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2636 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2637 regular pattern from a template and rename it ...
2638 (*extzv_truncsi_exts): ... to this.
2640 2009-05-21 Richard Guenther <rguenther@suse.de>
2642 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2643 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2644 (cgraph_default_inline_p): Likewise.
2645 (cgraph_decide_inlining_incrementally): Likewise.
2647 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2648 Uros Bizjak <ubizjak@gmail.com>
2650 * config/i386/cpuid.h (bit_MOVBE): New.
2652 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2654 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2655 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2656 (ix86_handle_option): Handle OPT_mmovbe.
2657 (ix86_target_string): Add -mmovbe.
2658 (pta_flags): Add PTA_MOVBE.
2659 (processor_alias_table): Add PTA_MOVBE to "atom".
2660 (override_options): Handle PTA_MOVBE.
2662 * config/i386/i386.h (TARGET_MOVBE): New.
2664 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
2665 (*bswapsi_movbe): New.
2666 (*bswapdi_movbe): Likewise.
2667 (bswapdi2): Renamed to ...
2669 (bswapdi2): New expander.
2671 * config/i386/i386.opt (mmovbe): New.
2673 * doc/invoke.texi: Document -mmovbe.
2675 2009-05-21 Taras Glek <tglek@mozilla.com>
2677 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2678 * gcc-plugin.h (plugin_init): Updated signature.
2679 * gcc-plugin.h (plugin_name_args): Moved to this header.
2680 * doc/plugins.texi (plugin_init): Updated documention to reflect
2682 * doc/plugins.texi (plugin_name_args): Added to documention.
2684 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2686 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2687 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2689 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2691 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2692 JUMP_TABLE_DATA_P predicates where applicable.
2693 * config/i386/predicates.md: Ditto.
2694 * config/i386/sse.md: Ditto.
2696 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2698 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2699 operand2 -128 override length_immediate attribute to 1.
2700 * config/i386/predicates.md (constm128_operand): New predicate.
2702 * config/i386/i386.c (memory_address_length): Handle %r12
2703 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2705 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2706 mode look through optional ZERO_EXTEND and SUBREG.
2707 * config/i386/i386.md (R12_REG): New define_constant.
2708 (prefix_data16): For sse unit set also for MODE_TI insns.
2709 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2710 insns set if operand 1 is ext_QIreg_operand.
2711 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2712 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2714 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2715 mode from MODE_DI to MODE_SI.
2716 (movdi_1_rex64): Override modrm and length_immediate attributes
2717 only for movabs (TYPE_IMOV, alternative 2).
2718 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2719 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2720 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2721 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2722 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2723 prefix_rex attribute if DImode.
2724 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2725 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2726 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2727 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2728 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2729 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2730 Likewise. For TYPE_IMOV clear length_immediate attribute.
2731 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2732 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2733 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2734 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2735 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2736 or one operand TYPE_ISHIFT.
2737 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2738 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2739 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2740 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2741 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2742 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2743 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2744 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2745 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2746 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2747 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2748 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2749 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2750 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2751 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2752 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2753 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2754 set mode attribute, don't override length attribute.
2755 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2757 (return_internal_long): Set length attribute to 2 instead of 1.
2758 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2759 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2760 prefix_rex attribute.
2761 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2763 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2765 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2767 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2769 2009-05-20 Ian Lance Taylor <iant@google.com>
2771 * tree.c (build_tree_list_vec_stat): New function.
2772 (ctor_to_vec): New function.
2773 (build_nt_call_vec): New function.
2774 (build_call_array): Change args to be a const pointer.
2775 (build_call_vec): New function.
2776 * tree.h (build_nt_call_vec): Declare.
2777 (build_tree_list_vec_stat): Declare.
2778 (build_tree_list_vec): Define.
2779 (build_call_array): Update declaration.
2780 (build_call_vec): Declare.
2781 (ctor_to_vec): Declare.
2782 * c-common.c (tree_vector_cache): New static variable.
2783 (make_tree_vector): New function.
2784 (release_tree_vector): New function.
2785 (make_tree_vector_single): New function.
2786 (make_tree_vector_copy): New function.
2787 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2788 (make_tree_vector_single, make_tree_vector_copy): Declare.
2789 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2790 (c_parser_expr_list): Don't manage cache here, instead call
2792 (c_parser_release_expr_list): Remove static function.
2793 (c_parser_vec_to_tree_list): Remove static function.
2794 (c_parser_attributes): Call build_tree_list_vec instead of
2795 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2796 c_parser_release_expr_list.
2797 (c_parser_postfix_expression_after_primary): Likewise.
2798 (c_parser_objc_keywordexpr): Likewise.
2800 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2802 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2803 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2804 TARGET_CONVERT_TO_TYPE.
2805 * hooks.c (hook_tree_const_tree_null): Define.
2806 * hooks.h (hook_tree_const_tree_null): Declare.
2807 * target.h (struct gcc_target): Add invalid_parameter_type,
2808 invalid_return_type, promoted_type, and convert_to_type fields.
2809 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2810 (TARGET_INVALID_RETURN_TYPE): Define.
2811 (TARGET_PROMOTED_TYPE): Define.
2812 (TARGET_CONVERT_TO_TYPE): Define.
2813 (TARGET_INITIALIZER): Update for new fields.
2814 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2815 (grokparms): Check targetm.invalid_parameter_type.
2816 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2817 * c-convert.c (convert): Check targetm.convert_to_type.
2819 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2821 * config/mips/mips.md (*extenddi_truncate<mode>,
2822 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2824 (*extendhi_truncateqi): New define_insn_and_sptit.
2826 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2829 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2830 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2832 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2834 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2835 the operand of VIEW_CONVERT_EXPR.
2837 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2839 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2840 extended family and model for Intel processors. Support Intel Atom.
2842 2009-05-20 Olivier Hainque <hainque@adacore.com>
2844 * gstab.h (stab_code_type): Define, to be used instead of the
2845 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2847 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2848 occurrences by stab_code_type.
2849 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2851 2009-05-20 Martin Jambor <mjambor@suse.cz>
2853 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2854 (sra_insert_before): Likewise.
2855 (sra_insert_after): Likewise.
2856 (sra_init_cache): Likewise.
2857 (sra_type_can_be_decomposed_p): Likewise.
2858 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2859 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2860 (sra_insert_before): Likewise.
2861 (sra_insert_after): Likewise.
2862 (sra_init_cache): Likewise.
2863 (insert_edge_copies_seq): Made static and moved upwards.
2865 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2868 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2870 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2871 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2874 2009-05-20 Richard Guenther <rguenther@suse.de>
2876 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2877 with mismatched comparison modes.
2879 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2881 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2882 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2883 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2884 with shifts for Thumb2.
2885 (orsi_notsi): New for orn.
2886 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2887 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2888 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2889 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2890 Don't invert remainder for IOR.
2892 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2894 PR tree-optimization/40087
2895 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2896 number_of_iterations_ne): Rename never_infinite argument.
2897 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2898 number_of_iterations_le): Handle pointer-type ivs when
2899 exit_must_be_taken is false.
2900 (number_of_iterations_cond): Do not always assume that
2901 exit_must_be_taken if the control variable is a pointer.
2903 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2905 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2906 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2908 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2910 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2911 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2913 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2916 * c.opt (Wlogical-op): Disabled by default.
2917 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2919 * doc/invoke.texi (Wlogical-op): Likewise.
2921 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2923 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2925 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2926 Propagate the type of the first operand.
2927 <ASSERT_EXPR>: Simplify.
2928 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2929 Rewrite using the RHS code as discriminant.
2930 <NOP_EXPR>: Turn into CASE_CONVERT.
2931 <PLUS_EXPR>: Propagate the type of the first operand.
2933 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2935 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2936 (ia64_dconst_0_375): New.
2937 * config/ia64/ia64.c (ia64_override_options): Remove
2938 -minline-sqrt-min-latency warning.
2939 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2940 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2941 * config/ia64/ia64.md (*sqrt_approx): Remove.
2942 (sqrtsf2): Remove #if 0.
2943 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2944 (sqrtdf): Remove assert.
2945 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2946 (sqrtxf2): Remove #if 0.
2947 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2948 * div.md (sqrt_approx_rf): New.
2949 (sqrtsf2_internal_thr): New implementation.
2950 (sqrtsf2_internal_lat): New.
2951 (sqrtdf2_internal_thr: New implementation.
2952 (sqrtxf2_internal): New implementation.
2954 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2955 Hans-Peter Nilsson <hp@axis.com>
2957 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2958 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2959 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2960 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2961 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2962 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2963 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2964 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2965 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2966 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2967 * c-common.c: ...from here.
2969 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2971 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2973 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2975 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2977 2009-05-19 Ben Elliston <bje@au.ibm.com>
2979 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2980 assignments with memcpy calls.
2981 (add_fdes): Likewise.
2982 (binary_search_unencoded_fdes): Likewise.
2983 (linear_search_fdes): Eliminate type puns.
2985 2009-05-19 Richard Guenther <rguenther@suse.de>
2987 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2988 not falsely claim to have propagated into all uses.
2990 2009-05-19 Ben Elliston <bje@au.ibm.com>
2992 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2995 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2997 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2998 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2999 (TARGET_LEGITIMATE_ADDRESS_P): New.
3000 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3001 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3003 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3006 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3007 child of the containing namespace's DIE.
3009 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3011 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3012 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3013 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3016 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3019 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3020 gen_align with gen_pad.
3021 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3022 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3024 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3025 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3027 * config/i386/i386.md (align): Renamed to ...
3028 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3029 ASM_OUTPUT_MAX_SKIP_PAD.
3031 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3033 * config.gcc: Fix variable syntax.
3036 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3037 before calling exact_log2.
3038 (output_iorsi3): Likewise.
3039 (output_xorsi3): Likewise.
3041 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3043 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3044 for the none zero constant operand except for EQ and NE
3045 comprisons even when the first operand is R0.
3047 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3049 * config/s390/2064.md: Remove trailing whitespaces.
3050 * config/s390/2084.md: Likewise.
3051 * config/s390/constraints.md: Likewise.
3052 * config/s390/fixdfdi.h: Likewise.
3053 * config/s390/libgcc-glibc.ver: Likewise.
3054 * config/s390/s390-modes.def: Likewise.
3055 * config/s390/s390-protos.h: Likewise.
3056 * config/s390/s390.c: Likewise.
3057 * config/s390/s390.h: Likewise.
3058 * config/s390/s390.md: Likewise.
3059 * config/s390/tpf-unwind.h: Likewise.
3061 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3063 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3065 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3068 * configure.ac (m68k-*-*): Check if binutils support TLS.
3069 * configure: Regenerate.
3070 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3071 * config/m68k/constraints.md (Cu): New constraint.
3072 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3073 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3074 (movsi): Handle TLS symbols.
3075 (addsi3_5200): Handle XTLS symbols, indent.
3076 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3077 (m68k_tls_reference_p): Declare.
3078 (m68k_legitimize_address): Declare.
3079 (m68k_unwrap_symbol): Declare.
3080 * config/m68k/m68k.opt (mxtls): New option.
3081 * config/m68k/m68k.c (ggc.h): Include.
3082 (m68k_output_dwarf_dtprel): Implement hook.
3083 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3084 (m68k_expand_prologue): Load GOT pointer when function needs it.
3085 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3086 (m68k_legitimate_constant_address_p): Same.
3087 (m68k_decompose_address): Handle TLS references.
3088 (m68k_get_gp): New static function.
3089 (enum m68k_reloc): New contants.
3090 (TLS_RELOC_P): New macro.
3091 (m68k_wrap_symbol): New static function.
3092 (m68k_unwrap_symbol): New function.
3093 (m68k_final_prescan_insn_1): New static function.
3094 (m68k_final_prescan_insn): New function.
3095 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3097 (legitimize_pic_address): Handle TLS references..
3098 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3099 (m68k_libcall_value_in_a0_p)
3100 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3101 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3102 (m68k_legitimize_tls_address): Handle TLS references.
3103 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3105 (m68k_legitimize_address): Handle TLS symbols.
3106 (m68k_get_reloc_decoration): New static function.
3107 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3109 (m68k_output_dwarf_dtprel): Implement hook.
3110 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3111 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3112 m68k_call_* routines.
3113 (sched_attr_op_type): Handle TLS symbols.
3114 (gt-m68k.h): Include.
3115 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3116 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3118 2009-05-18 Martin Jambor <mjambor@suse.cz>
3120 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3121 (visit_store_addr_for_mod_analysis): New function.
3122 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3123 (determine_cst_member_ptr): Use gimple_assign_single_p.
3124 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3125 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3126 operands. Don't check number of operands of a NOP_EXPR.
3128 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3130 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3132 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3135 * c-common.c (warn_logical_operator): Don't warn if one of
3136 expression isn't always true or false.
3138 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3140 * config/i386/biarch32.h: New file.
3141 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3143 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3145 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3146 *zero_extend<mode>_truncqi): Merge these into ...
3147 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3148 Name the pattern following this as *zero_extendhi_truncqi.
3150 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3153 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3154 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3155 (output_info): Make field HOST_WIDEST_INT.
3156 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3157 (dump_bitmat_statistics): Same.
3159 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3161 * config.gcc (use_gcc_stdint): Set to wrap.
3162 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3163 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3164 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3165 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3166 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3167 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3168 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3169 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3171 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3173 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3175 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3176 Move definitions earlier.
3177 (OPT_ARCH64, OPT_ARCH32): Define.
3178 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3181 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3184 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3187 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3189 * arm.md (movdi2): Copy non-reg values to DImode registers.
3191 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3194 * final.c (label_to_max_skip): New function.
3195 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3196 CODE_LABEL_NUMBER <= max_labelno.
3197 * output.h (label_to_max_skip): New prototype.
3198 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3199 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3200 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3201 Handle CODE_LABELs with >= 16 byte alignment or with
3202 max_skip == (1 << align) - 1.
3203 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3204 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3207 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3208 .p2align 3 if MAX_SKIP is smaller than 7.
3209 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3211 2009-05-15 Ian Lance Taylor <iant@google.com>
3213 * alias.c (struct alias_set_entry_d): Rename from struct
3214 alias_set_entry. Change all uses.
3215 * except.c (struct call_site_record_d): Rename from struct
3216 call_site_record. Change all uses.
3217 * except.h (struct eh_region_d): Rename from struct eh_region.
3219 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3221 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3222 ivtype_map_elt. Change all uses.
3223 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3225 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3226 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3228 (struct sese_d): Rename from struct sese. Change all uses.
3229 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3230 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3231 * optabs.h (struct optab_d): Rename from struct optab. Change all
3233 (struct convert_optab_d): Rename from struct convert_optab.
3235 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3236 ipa_opt_pass. Change all uses.
3237 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3240 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3241 defined as a typedef.
3242 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3245 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3248 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3250 (merge_ranges): Returns bool.
3251 * tree.h (make_range): .. to here.
3252 (build_range_check): Likewise.
3253 (merge_ranges): Likewise. Renamed from merge_ranges.
3254 * c-typeck.c (parser_build_binary_op): Update calls to
3255 warn_logical_operator.
3256 * c-common.c (warn_logical_operator): Add new warning.
3257 * c-common.h (warn_logical_operator): Update declaration.
3259 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3261 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3263 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3265 * doc/install.texi: Document MPC requirements, flags etc.
3267 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3268 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3269 Evaluate constant arguments.
3270 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3271 (fold_builtin_1): Likewise, also evaluate constant arguments.
3272 Remove superfluous break.
3273 (do_mpc_ckconv): New.
3274 * real.h: Include mpc.h.
3275 * toplev.c (print_version): Output MPC version info if available.
3277 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3279 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3281 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3283 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3286 2009-05-15 Jan Hubicka <jh@suse.cz>
3288 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3289 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3290 (try_inline): Fix return value.
3291 (cgraph_decide_inlining_incrementally): Honor new value.
3292 (cgraph_early_inlining): Handle indirect inlining.
3293 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3295 2009-05-15 Jan Hubicka <jh@suse.cz>
3297 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3298 * cgraphunit.c (cgraph_finalize_function): Set it.
3299 (cgraph_expand_function): Use it.
3301 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3303 * real.c (encode_ieee_half): Define.
3304 (decode_ieee_half): Define.
3305 (ieee_half_format): Define.
3306 (arm_half_format): Define.
3307 * real.h (ieee_half_format): Declare.
3308 (arm_half_format): Declare.
3310 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3312 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3313 swapped, and reversed optabs exist before trying to use them.
3315 2009-05-15 Paul Brook <paul@codesourcery.com>
3316 Sandra Loosemore <sandra@codesourcery.com>
3318 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3319 loads. Allow PRE_DEC.
3320 (output_move_neon): Handle PRE_DEC.
3321 (arm_print_operand): Add 'A' for neon structure loads.
3322 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3323 * config/arm/neon.md (neon_mov): Update comment.
3324 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3326 (Um): New constraint.
3328 2009-05-15 Jan Hubicka <jh@suse.cz>
3330 Revert the following patch until testsuite fallout is fixed:
3331 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3332 * cgraph.h (struct inline_summary): New filed self_wize,
3333 size_inlining_benefit, self_time and time_inlining_benefit.
3334 (struct cgraph_global_info): Replace insns by time ans size fields.
3335 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3336 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3337 (ipcp_update_callgraph): Do not touch function bodies.
3338 * ipa-inline.c: Include except.h
3339 (MAX_TIME): New constant.
3340 (overall_insns): Remove
3341 (overall_size, max_benefit): New static variables.
3342 (cgraph_estimate_time_after_inlining): New function.
3343 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3344 (cgraph_clone_inlined_nodes): Update size.
3345 (cgraph_mark_inline_edge): Update size.
3346 (cgraph_estimate_growth): Use size info.
3347 (cgraph_check_inline_limits): Check size.
3348 (cgraph_default_inline_p): Likewise.
3349 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3350 (cgraph_decide_recursive_inlining): Check size.
3351 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3353 (cgraph_decide_inlining): Likewise.
3354 (cgraph_decide_inlining_incrementally): Likewise; honor
3355 PARAM_EARLY_INLINING_INSNS.
3356 (likely_eliminated_by_inlining_p): New predicate.
3357 (estimate_function_body_sizes): New function.
3358 (compute_inline_parameters): Use it.
3359 * except.c (must_not_throw_labels): New function.
3360 * except.h (must_not_throw_labels): Declare.
3361 * tree-inline.c (init_inline_once): Kill inlining_weigths
3362 * tree-ssa-structalias.c: Avoid uninitialized warning.
3363 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3364 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3365 (PARAM_INLINE_CALL_COST): Remove.
3366 (PARAM_EARLY_INLINING_INSNS): New.
3368 2009-05-15 Richard Guenther <rguenther@suse.de>
3370 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3371 not TODO_update_ssa.
3373 2009-05-15 Richard Guenther <rguenther@suse.de>
3375 PR tree-optimization/39999
3376 * gimple.h (gimple_expr_type): Use the expression type looking
3377 through useless conversions.
3378 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3379 (vn_nary_op_insert_stmt): Likewise.
3380 (simplify_binary_expression): Likewise.
3382 2009-05-15 Richard Guenther <rguenther@suse.de>
3384 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3385 New options, enabled by default.
3386 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3388 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3389 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3390 * tree-ssa-structalias.c (gate_tree_pta): New function.
3391 (pass_build_alias): Use it.
3393 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3395 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3396 recurse on an invariant address if a conversion from a pointer
3397 type to a wider integer type is involved.
3399 2009-05-15 Jan Hubicka <jh@suse.cz>
3401 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3402 * cgraph.h (struct inline_summary): New filed self_wize,
3403 size_inlining_benefit, self_time and time_inlining_benefit.
3404 (struct cgraph_global_info): Replace insns by time ans size fields.
3405 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3406 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3407 (ipcp_update_callgraph): Do not touch function bodies.
3408 * ipa-inline.c: Include except.h
3409 (MAX_TIME): New constant.
3410 (overall_insns): Remove
3411 (overall_size, max_benefit): New static variables.
3412 (cgraph_estimate_time_after_inlining): New function.
3413 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3414 (cgraph_clone_inlined_nodes): Update size.
3415 (cgraph_mark_inline_edge): Update size.
3416 (cgraph_estimate_growth): Use size info.
3417 (cgraph_check_inline_limits): Check size.
3418 (cgraph_default_inline_p): Likewise.
3419 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3420 (cgraph_decide_recursive_inlining): Check size.
3421 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3423 (cgraph_decide_inlining): Likewise.
3424 (cgraph_decide_inlining_incrementally): Likewise; honor
3425 PARAM_EARLY_INLINING_INSNS.
3426 (likely_eliminated_by_inlining_p): New predicate.
3427 (estimate_function_body_sizes): New function.
3428 (compute_inline_parameters): Use it.
3429 * except.c (must_not_throw_labels): New function.
3430 * except.h (must_not_throw_labels): Declare.
3431 * tree-inline.c (init_inline_once): Kill inlining_weigths
3432 * tree-ssa-structalias.c: Avoid uninitialized warning.
3433 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3434 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3435 (PARAM_INLINE_CALL_COST): Remove.
3436 (PARAM_EARLY_INLINING_INSNS): New.
3437 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3438 (inline-call-cost): Remove.
3439 (early-inlining-insns): New.
3441 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3443 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3445 (print_int_cst_bounds_in_octal_p): Likewise.
3446 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3448 * dwarf2out.c (base_type_die): Likewise.
3449 (is_subrange_type): Delete.
3450 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3451 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3452 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3453 if the destination type is boolean.
3454 (build_range_check): Do not special-case subtypes.
3455 (fold_sign_changed_comparison): Likewise.
3456 (fold_unary): Likewise.
3457 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3458 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3459 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3460 * tree.c (subrange_type_for_debug_p): New predicate based on the
3461 former is_subrange_type.
3462 * tree.h (subrange_type_for_debug_p): Declare.
3463 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3464 (convert_affine_scev): Remove call to above function.
3465 (chrec_convert_aggressive): Likewise.
3466 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3467 false for conversions involving subtypes.
3468 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3469 (vrp_val_min): Likewise.
3470 (needs_overflow_infinity): Likewise.
3471 (extract_range_from_unary_expr): Likewise.
3473 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3475 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3476 * config/frv/frv.c: Likewise.
3477 * config/s390/s390.c: Likewise.
3478 * config/sparc/sparc.h: Likewise.
3479 * config/i386/i386.h: Likewise.
3480 * config/i386/i386.c: Likewise.
3481 * config/crx/crx.c: Likewise.
3482 * config/m68hc11/m68hc11.h: Likewise.
3483 * config/iq2000/iq2000.c: Likewise.
3484 * config/mn10300/mn10300.h: Likewise.
3485 * config/mn10300/mn10300.c: Likewise.
3486 * config/m68k/m68k.c: Likewise.
3487 * config/rs6000/rs6000.c: Likewise.
3488 * config/rs6000/xcoff.h: Likewise.
3489 * config/rs6000/linux64.h: Likewise.
3490 * config/rs6000/sysv4.h: Likewise.
3491 * config/score/score3.c: Likewise.
3492 * config/score/score7.c: Likewise.
3493 * config/score/score.c: Likewise.
3494 * config/arm/arm.md: Likewise.
3495 * config/mips/mips.c: Likewise.
3496 * config/mips/mips.md: Likewise.
3497 * config/bfin/bfin.h: Likewise.
3498 * config/pa/pa.c: Likewise.
3499 * config/pa/constraints.md: Likewise.
3501 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3502 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3503 * config/pdp11/pdp11.h: Use memory_address_p instead.
3505 2009-05-14 Ian Lance Taylor <iant@google.com>
3507 * passes.c (finish_optimization_passes): Change i to int.
3508 * plugin.c (plugins_active_p): Change event to int.
3509 (dump_active_plugins): Likewise.
3510 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3512 * tree.c (tree_range_check_failed): Change c to unsigned int.
3513 (omp_clause_range_check_failed): Likewise.
3514 (build_common_builtin_nodes): Change mode to int. Add cast.
3515 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3516 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3518 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3519 ++ or -- with a variable of enum type.
3521 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3524 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3526 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3528 * store-motion.c: Do not include params.h
3529 * Makefile.in: Fix dependencies for various files.
3531 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3533 * auto-inc-dec.c: Fix pass description, remove apparent
3534 accidental duplication.
3536 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3539 * ipa-utils.h (memory_identifier_string): Moved to ...
3540 * tree.h (memory_identifier_string): Here. Add GTY(()).
3542 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3544 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3545 in the former documentation of...
3546 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3547 * ira-conflicts.c (get_dup_num): Use address_operand.
3548 * targhooks.c (default_legitimate_address_p): New.
3549 * targhooks.h (default_legitimate_address_p): New.
3550 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3552 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3553 * target.h (struct target): Add legitimate_address_p.
3554 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3555 (TARGET_INITIALIZER): Include it.
3557 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3558 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3559 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3560 (TARGET_LEGITIMATE_ADDRESS_P): New.
3562 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3563 (REG_OK_STRICT_P): Delete.
3564 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3565 (frv_legitimate_address_p_1): ... this.
3566 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3567 (frv_legitimate_address_p_1): ... the renamed old
3568 frv_legitimate_address_p.
3569 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3570 (TARGET_LEGITIMATE_ADDRESS_P): New.
3572 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3573 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3574 * config/s390/s390.c (legitimate_address_p): Rename to...
3575 (s390_legitimate_address_p): ... this, make static.
3576 (legitimize_address): Adjust call.
3577 (TARGET_LEGITIMATE_ADDRESS_P): New.
3578 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3580 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3581 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3582 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3583 (TARGET_LEGITIMATE_ADDRESS_P): New.
3585 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3586 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3587 * config/spu/spu.c (spu_legitimate_address): Rename to...
3588 (spu_legitimate_address_p): ... this, make static.
3589 (TARGET_LEGITIMATE_ADDRESS_P): New.
3591 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3592 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3593 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3594 (sparc_legitimate_address_p): ... this, make static and return bool.
3595 (legitimize_address): Adjust call.
3596 (TARGET_LEGITIMATE_ADDRESS_P): New.
3598 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3599 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3600 * config/i386/i386.c (legitimate_address_p): Rename to...
3601 (ix86_legitimate_address_p): ... this, make static.
3602 (constant_address_p): Move after it, adjust call.
3603 (TARGET_LEGITIMATE_ADDRESS_P): New.
3605 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3606 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3607 * config/avr/avr.c (legitimate_address_p): Rename to...
3608 (avr_legitimate_address_p): ... this, make static.
3609 (legitimize_address): Adjust call.
3610 (TARGET_LEGITIMATE_ADDRESS_P): New.
3612 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3613 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3614 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3615 (TARGET_LEGITIMATE_ADDRESS_P): New.
3617 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3618 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3619 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3620 (TARGET_LEGITIMATE_ADDRESS_P): New.
3622 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3623 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3625 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3627 (TARGET_LEGITIMATE_ADDRESS_P): New.
3629 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3630 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3632 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3634 (m68hc11_legitimate_address_p): ... this, make static.
3635 (go_if_legitimate_address_internal): Rename to...
3636 (m68hc11_legitimate_address_p_1): ... this.
3637 (legitimize_address): Adjust call.
3638 (TARGET_LEGITIMATE_ADDRESS_P): New.
3640 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3641 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3642 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3643 (TARGET_LEGITIMATE_ADDRESS_P): New.
3645 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3646 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3647 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3648 (mn10300_legitimate_address_p): ... this, make static.
3649 (TARGET_LEGITIMATE_ADDRESS_P): New.
3651 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3652 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3653 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3654 (TARGET_LEGITIMATE_ADDRESS_P): New.
3656 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3657 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3658 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3659 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3660 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3661 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3662 (rs6000_legitimate_address_p): ... this, make static.
3663 (TARGET_LEGITIMATE_ADDRESS_P): New.
3664 (REG_MODE_OK_FOR_BASE_P): Delete.
3665 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3667 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3668 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3670 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3671 static, adjust types.
3672 (TARGET_LEGITIMATE_ADDRESS_P): New.
3674 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3675 * config/score/score.c (score_address_p): Rename to...
3676 (score_legitimate_address_p): ... this.
3677 (TARGET_LEGITIMATE_ADDRESS_P): New.
3678 * config/score/score3.c (score3_address_p): Rename to...
3679 (score3_legitimate_address_p): ... this.
3680 * config/score/score7.c (score7_address_p): Rename to...
3681 (score7_legitimate_address_p): ... this.
3683 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3684 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3685 GO_IF_LEGITIMATE_ADDRESS): Delete.
3686 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3687 thumb2_legitimate_address_p): Delete.
3688 (arm_legitimate_address_p): Rename to...
3689 (arm_legitimate_address_outer_p): ... this.
3690 * config/arm/constraints.md ("Uq"): Adjust call.
3691 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3692 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3694 (arm_legitimate_address_outer_p): ... this.
3695 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3697 (TARGET_LEGITIMATE_ADDRESS_P): New.
3699 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3700 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3701 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3702 (TARGET_LEGITIMATE_ADDRESS_P): New.
3704 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3705 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3706 * config/vax/vax.c (legitimate_address_p): Rename to...
3707 (vax_legitimate_address_p): ... this, make static.
3708 (TARGET_LEGITIMATE_ADDRESS_P): New.
3710 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3711 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3712 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3713 (TARGET_LEGITIMATE_ADDRESS_P): New.
3715 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3716 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3717 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3718 (mmix_legitimate_address_p): ... this, make static.
3719 (TARGET_LEGITIMATE_ADDRESS_P): New.
3721 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3722 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3723 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3724 (TARGET_LEGITIMATE_ADDRESS_P): New.
3726 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3728 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3729 of MODE_COMPLEX_INT.
3731 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3733 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3734 LCT_NORMAL in function call.
3735 * mips-tdump.c (print_file_desc): Add cast to enum type.
3736 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3737 (mark_stabs): Add casts to enum types.
3738 (parse_stabs_common): Add casts to enum types.
3740 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3742 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3743 Check for invalid values of LETTER.
3745 2009-05-13 Taras Glek <tglek@mozilla.com>
3747 * attribs.c (register_attribute): moved out attribute registration
3748 into register_attribute.
3749 * doc/plugins.texi: Documented register_attribute and
3751 * gcc-plugin.h: Added forward decl for register_attribute.
3752 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3753 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3754 PLUGIN_ATTRIBUTES boilerplate.
3756 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3758 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3759 values even in sentinel and empty entries.
3760 (ms_printf_flag_specs): Likewise.
3761 (ms_scanf_flag_specs): Likewise.
3762 (ms_strftime_flag_specs): Likewise.
3763 (ms_print_char_table): Likewise.
3764 (ms_scan_char_table): Likewise.
3765 (ms_time_char_table): Likewise.
3767 2009-05-13 Doug Kwan <dougkwan@google.com>
3769 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3771 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3773 * config/mips/mips.md (store): Add attributes for QI and HI.
3775 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3776 (truncdi<mode>2): ... this new pattern.
3778 2009-05-13 Brad Hards <bradh@kde.org>
3780 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3782 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3783 Ben Elliston <bje@au.ibm.com>
3786 * dse.c (check_mem_read_rtx): Guard against width == -1.
3788 2009-05-13 Michael Matz <matz@suse.de>
3791 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3792 (trivially_conflicts_p): New function.
3793 (insert_backedge_copies): Use it.
3795 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3797 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3798 (handle_stdc_pragma): Use new enum constant names.
3799 (handle_pragma_float_const_decimal64): Ditto.
3801 2009-05-13 Ian Lance Taylor <iant@google.com>
3803 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3806 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3808 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3809 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3811 * config/m68k/m68k.h (FL_UCLINUX): Define.
3813 2009-05-13 Jan Hubicka <jh@suse.cz>
3815 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3817 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3819 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3820 unless -fschedule-insns is specified.
3822 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3825 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3826 TARGET_EXPAND_CBRANCHDI4.
3827 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3828 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3829 (cmpeqdi): Fix comment.
3831 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3833 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3834 (sh_legitimate_address_p): Likewise.
3835 * config/sh/sh.c (sh_legitimate_index_p): New.
3836 (sh_legitimate_address_p): Likewise.
3837 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3838 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3839 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3840 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3841 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3842 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3843 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3844 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3845 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3847 2009-05-12 Jan Hubicka <jh@suse.cz>
3849 * tree-inline.c (estimate_operator_cost): Add operands;
3850 when division happens by constant, it is cheap.
3851 (estimate_num_insns): Loads and stores are not having cost of 0;
3852 EH magic stuff is cheap; when computing runtime cost of switch,
3853 use log2 base of amount of its cases; builtin_expect has cost of 0;
3854 compute cost for moving return value of call.
3855 (init_inline_once): Initialize time_based flags.
3856 * tree-inline.h (eni_weights_d): Add time_based flag.
3858 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3860 * df-core.c: Update head documentation.
3862 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3865 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3866 shadowing exisiting variable op1.
3868 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3871 * config/i386/driver-i386.c (processor_signatures): New enum.
3872 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3873 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3874 processor signature to detect geode processor.
3876 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3880 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3882 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3883 causes spurious differences between trunk and cond-optab branch.
3885 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3887 * dojump.c (compare_from_rtx): Delete.
3888 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3889 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3890 if the comparison does not satisfy the predicate; test predicates for
3891 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3892 further if one existing pattern fails.
3893 * expr.h (compare_from_rtx): Delete.
3894 (prepare_operand): Declare it.
3895 * optabs.c: Change "lib call" to "libcall" throughout.
3896 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3897 HAVE_conditional_trap, emit_cmp_insn): Delete.
3898 (can_compare_p): Delete cmp_optab case.
3899 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3900 Accept other parameters by value.
3901 (prepare_operand): Make non-static.
3902 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3903 other parameters by value. Try to widen operands here based on
3904 an optab_methods argument and looking at cbranch_optab.
3905 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3906 loop. Use cbranch_optab directly.
3907 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3908 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3910 (emit_conditional_move, emit_conditional_add): Inline what's needed
3911 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3912 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3913 with COMPARE. Move cmov_optab and cstore_optab above
3914 with cbranch_optab, move cmp_optab down with ucmp_optab,
3915 remove tst_otpab. Do not initialize trap_rtx.
3916 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3917 for trap code. Do not check HAVE_conditional_trap. Use
3918 prepare_cmp_insn. Accept no predicate for operand 3.
3919 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3920 (OTI_ctrap, ctrap_optab): New.
3921 (tst_optab): Delete.
3922 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3923 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3924 with lookup of ctrap_optab.
3925 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3929 * combine.c (combine_simplify_rtx, simplify_set): Do not
3930 special case comparing against zero for cc0 machines.
3931 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3932 COMPARE on cc0 machines.
3933 (simplify_relational_operation): Return a new expression when
3934 a COMPARE could be removed.
3935 * final.c (final_scan_insn): Compare cc_status values
3936 against LHS of a (compare FOO (const_int 0)) cc0 source.
3937 Also check if cc_status.value is the full compare.
3939 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3940 (cstoreMM4): Document.
3941 (conditional_trap): Document ctrapMM4 instead.
3942 (sync_compare_and_swapMM): Refer to cbranchcc4.
3943 (Dependent Patterns): Eliminate obsolete information referring to
3944 the old jump optimization phase.
3945 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3946 of compares with 0 on cc0 machines.
3947 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3948 avoiding references to cc0. Remove text about storing operands
3950 * doc/tm.texi (Condition Codes): Include blurb on different
3951 condition code representations, separate into subsections for
3952 CC0, MODE_CC and conditional execution.
3954 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3955 alpha_emit_setcc): Accept operands and a machine mode.
3956 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3957 Get code/op0/op1 from operands, use machine mode argument
3958 instead of alpha_compare.fp_p. Emit the branch here.
3959 (alpha_emit_setcc): Likewise, and return boolean.
3960 (alpha_emit_conditional_move): Likewise. Assert that
3961 cmp_op_mode == cmp_mode, and simplify accordingly.
3962 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3963 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3964 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3966 (stack probe test): Use cbranchdi4.
3967 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3969 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3970 * config/arc/arc.h (movsicc, movsfcc): Use it.
3971 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3972 (cbranchsi4, cstoresi4): New.
3973 (cmpsi, bCC and sCC expanders): Remove.
3975 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3976 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3977 * config/arm/predicates.md (arm_comparison_operator): Only include
3978 floating-point operators if there is a hardware floating-point unit.
3979 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3980 deferring to cbranch_cc and cstore_cc respectively.
3981 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3982 cbranch_cc, cstore_cc): New.
3983 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3985 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3987 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3988 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3990 (adjust_insn_length): Adjust calls.
3991 (avr_reorg): Handle (compare (foo) (const_int 0)).
3992 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3993 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3994 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3995 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3997 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3998 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4000 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4001 (cbranchsi4, cstorebi4, cstoresi4): New.
4002 (movbisi): This insn is duplicate, split it to zero_extend.
4003 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4004 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4005 (bfin_optimize_loop): Use cbranch expander.
4006 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4007 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4008 (bfin_bimode_comparison_operator): ... this.
4009 (bfin_direct_comparison_operator): New.
4011 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4012 inside (compare FOO (const_int 0)).
4013 (cris_rtx_costs): Handle ZERO_EXTRACT.
4014 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4015 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4016 (*tstdi_v32): Delete.
4017 (*cmpdi_non_v32): Add M alternative for operand 1.
4018 (cmpsi, cmp<mode>): Make private.
4019 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4021 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4023 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4024 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4025 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4026 (cc_reg_operand): New.
4028 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4029 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4030 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4031 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4032 crx_expand_scond): Delete.
4034 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4036 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4037 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4039 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4040 cstoresi4, cstoresf4, cstoredf4): New.
4041 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4042 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4043 Receive the entire operands array.
4044 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4045 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4046 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4047 Get test/op0/op1 from the operands array.
4048 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4050 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4051 (h8300_expand_store): New.
4052 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4054 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4055 (h8300_expand_store): New.
4056 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4057 or do not try to produce (set (cc0) REG).
4058 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4059 change a compare into a move to a scratch register. Disable some
4060 peepholes when comparing with zero.
4061 (tstsi, tsthi, tstsi, cmpqi): Make private.
4064 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4067 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4068 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4069 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4070 (ix86_emit_i387_log1p): Use cbranchxf2.
4071 (ix86_expand_setcc): Return void.
4072 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4073 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4074 cmp<MODEF>, cmpcc): Remove.
4075 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4076 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4077 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4078 (sCC and bCC expanders): Remove.
4079 (stack_protect_test): Use cbranchcc4.
4081 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4083 (ia64_expand_compare): Accept three rtx by reference and return void.
4084 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4085 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4086 from *expr. Update *expr with the BImode comparison to do.
4087 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4088 cmptf, bCC, sCC, conditional_trap): Delete.
4089 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4090 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4091 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4092 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4093 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4095 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4096 type of last argument.
4097 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4098 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4099 use machine mode argument instead of branch_type. Remove dead
4100 code for floating-point comparisons.
4101 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4102 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4104 (cbranchsi4, cstoresi4): New.
4105 * config/iq2000/predicates.md (reg_or_const_operand): New.
4107 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4108 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4109 (b<code>_op): Rewrite to...
4110 (bcc_op): ... this, using match_operator.
4111 (s<code>_op): Rewrite to...
4112 (scc_op): ... this, using match_operator.
4113 (s<code>_24_op): Rewrite to...
4114 (scc_op_24): ... this, using match_operator.
4115 (s<code>_<mode>): Rewrite to...
4116 (cstore<mode>4): ... this, using match_operator.
4117 (s<code>_<mode>_24): Rewrite to...
4118 (cstore<mode>4_24): ... this, using match_operator.
4119 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4120 m32c_unpend_compare, m32c_expand_scc): Delete.
4121 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4122 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4123 (m32c_expand_movcc): Change NE to EQ if necessary.
4124 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4126 * config/m32r/m32r-protos.h (gen_cond_store): New.
4127 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4128 (gen_cond_store): New, from sCC patterns.
4129 (m32r_expand_block_move): Use cbranchsi4.
4130 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4131 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4132 (cbranchsi4, cstoresi4): New.
4134 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4136 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4137 (m68hc11_notice_update_cc): Look into a compare with 0.
4138 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4140 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4141 cmphi, cmpqi, bCC): Delete.
4142 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4143 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4144 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4147 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4148 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4149 * config/m68k/constraints.md (H): New.
4150 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4151 the define_insn below.
4152 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4153 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4154 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4155 patterns): Wrap RHS with COMPARE.
4156 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4157 (*cmpdi_internal): Name this pattern.
4158 (cmpdi): Change to define_insn.
4159 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4160 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4161 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4163 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4164 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4165 (conditional_trap): Change to...
4166 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4167 (*conditional_trap): Use the ordered_comparison_operator and
4168 const1_operand predicates.
4169 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4170 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4171 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4172 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4174 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4175 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4176 (mcore_gen_compare): New.
4177 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4178 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4179 (mcore_gen_compare): ... this.
4180 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4181 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4182 (stack probe pattern): Use cbranchsi4.
4184 * config/mips/predicates.md (mips_cstore_operator): New.
4185 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4186 * config/mips/mips.md (any_cond): Delete.
4187 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4189 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4190 fixuns_truncsfdi2): Use cbranch patterns.
4191 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4192 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4193 Adjust call to mips_expand_conditional_branch.
4194 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4196 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4197 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4198 * config/mips/mips.c (cmp_operands): Delete.
4199 (mips_emit_compare): Get comparison operands from *op0/*op1.
4200 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4201 that it succeeds. Use op0/op1 instead of cmp_operands.
4202 (mips_expand_conditional_branch, mips_expand_conditional_move,
4203 mips_expand_conditional_trap): Likewise.
4204 (mips_block_move_loop): Use cbranch patterns.
4205 * config/mips/mips.h (cmp_operands): Delete.
4207 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4208 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4209 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4210 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4211 (*cmpcc_folded): Rename to...
4212 (*cmpdi_folded): this.
4213 (*cmpcc): Rename to...
4215 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4218 (cbranchdf4): New. Handle invalid comparisons here.
4219 * config/mmix/predicates.md (float_comparison_operator): New.
4221 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4222 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4223 * config/mn10300/mn10300.md (tst): Delete.
4224 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4225 Name these patterns and wrap RHS in a compare.
4226 (*cmpsi): Make this pattern private. Include tst.
4227 (*cmpsf): Make this pattern private.
4228 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4229 (compare with zero peepholes): Likewise.
4231 (cbranchsi4, cbranchsf4): New.
4232 (casesi): Use cbranchsi4.
4234 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4235 hppa_branch_type): Delete.
4236 (return_addr_rtx): Use cbranchsi4.
4237 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4238 Emit CCFPmode comparison here.
4239 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4240 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4241 hppa_branch_type): Delete.
4242 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4243 (movsicc, movdicc): Remove references to hppa_compare_op0,
4244 hppa_compare_op1 and compare_from_rtx.
4245 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4246 (casesi): Use cbranchsi4.
4248 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4249 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4250 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4251 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4252 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4254 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4255 (*branch, *branch_inverted): New.
4257 * config/picochip/picochip.md (cbranchhi4): Use
4258 ordered_comparison_operator.
4259 (cmphi, bCC): Remove.
4261 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4262 (trap_comparison_operator): Delete.
4263 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4264 rs6000_emit_cbranch): Accept mode and operands.
4265 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4266 rs6000_compare_fp_p): Delete.
4267 (rs6000_generate_compare): Accept mode and comparison. Extract code
4268 and op0/op1 from there. Replace references to rs6000_compare_op0
4269 and rs6000_compare_op1.
4270 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4271 extract result from passed operands.
4272 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4273 extract loc from passed operands.
4274 (rs6000_emit_cmove): Likewise.
4275 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4276 rs6000_compare_fp_p): Delete.
4277 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4278 (cbranch<GPR>4, cbranch<FP>4): New.
4279 (cstore<mode>4): New. Consolidate here all choices about when to use
4280 portable or specialized sCC sequences.
4281 (stack_protect_test): Use cbranchsi4.
4282 (conditional_trap): Replace with ctrap<GPR>4.
4283 (conditional trap insn): Replace trap_comparison_operator with
4284 ordered_comparison_operator.
4286 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4287 (s390_emit_prologue): Use ctrap.
4288 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4289 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4290 New predicates replacing...
4291 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4292 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4293 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4294 (add<mode>cc): Do not use s390_compare_op0/op1.
4295 (s<code>): Change to...
4296 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4298 (cstorecc4): ... this. Handle EQ or NE equally.
4299 (*sne): Un-privatize for use in cstorecc4.
4300 (b<code>): Change to...
4301 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4302 (conditional_trap): Replace with...
4303 (ctrap<GPR>4, ctrap<FP>4): ... these.
4304 (stack_protect): Use cbranchcc4.
4306 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4307 * config/score/score-protos.h (score_gen_cmp): Delete.
4308 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4309 (score_block_move-loop): Use cbranchsi4.
4310 * config/score/score.md (cbranchsi4): New.
4311 (cmpsi, bCC): Delete.
4312 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4313 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4314 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4315 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4316 * config/score/score3.h (score3_gen_cmp): Delete.
4317 * config/score/score7.h (score7_gen_cmp): Delete.
4319 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4320 (sh_emit_scc_to_t): ... this. Return void.
4321 (from_compare): Rename to...
4322 (sh_emit_compare_and_branch): ... this.
4323 (sh_emit_compare_and_set): New.
4324 (sh_expand_t_scc): Accept operands.
4325 * config/sh/predicates.md (sh_float_comparison_operator): New.
4326 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4327 (prepare_scc_operands): Rename to...
4328 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4330 (sh_emit_cheap_store_flag): New.
4331 (sh_emit_set_t_insn): New.
4332 (from_compare): Rename to...
4333 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4334 handling of TARGET_SH2E floating point to avoid recursive call.
4335 Generate branch here.
4336 (sh_emit_compare_and_set): New.
4337 (sh_expand_t_scc): Get op0/op1 from arguments.
4338 (sh_emit_cheap_store_flag): New.
4339 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4341 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4342 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4343 (movsicc, movdicc): Do nothing when it recreated operands from
4344 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4345 prepare_scc_operands (now sh_emit_scc_to_t).
4346 (udivdi3): Use cstoresi4.
4347 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4348 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4349 (cbranchint4_media, cbranchfp4_media): New.
4350 (casesi): Use cbranchdi4.
4351 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4353 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4354 (movnegt): Remove second operand.
4355 (cbranchsf4, cbranchdf4): New.
4356 (stack_protect): Use cbranchdi4/cbranchsi4.
4358 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4359 (gen_compare_reg): Accept comparison, extract part of it to...
4360 (gen_compare_reg_1): ... this.
4361 (gen_compare_operator): Delete.
4362 (gen_v9_scc): Accept separate destination, comparison code and arms.
4363 Do not use sparc_compare_op0/sparc_compare_op1.
4364 (emit_scc_insn, emit_conditional_branch_insn): New.
4365 (emit_v9_brxx): Make static. Remove useless assertion.
4366 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4368 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4369 * config/sparc/sparc-protos.h (gen_compare_reg,
4370 sparc_emit_float_lib_cmp): Adjust prototype.
4371 (emit_scc_insn, emit_conditional_branch_insn): New.
4372 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4373 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4374 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4375 iterators to the top.
4376 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4377 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4378 snedi_special_trunc): Delete.
4379 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4380 and snedi_special_trunc.
4381 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4382 cbranchdi4, cbranch<F:mode>4): New.
4383 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4384 here. Use gen_compare_reg instead of gen_compare_operator.
4385 (conditional_trap): Replace with...
4386 (ctrapsi4, ctrapdi4): ... this.
4387 (stack_protect_test): Use cbranchcc4.
4389 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4391 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4392 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4393 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4394 from operands[0] or operands[3] depending on is_set.
4395 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4396 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4397 cmpdf, bCC), sCC: Remove.
4398 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4399 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4401 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4402 spu_emit_branch_or_set.
4404 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4406 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4407 xstormy16_compare_op1): Delete.
4408 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4409 xstormy16_compare_op1): Delete.
4410 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4412 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4413 (cmphi, cmpsi, bCC): Remove.
4415 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4416 (*cmpsi): ... this one.
4417 (cbranchsi4, cstoresi4): New.
4418 (bCC expanders): Delete.
4419 (sCC insns): Fold into...
4420 (*setcc): ... this one.
4421 (casesi): Do not use gen_cmpsi and gen_bgtu.
4422 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4423 (movsicc): Simplify.
4424 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4426 * config/vax/vax-protos.h (cond_name): New.
4427 (vax_output_conditional_branch): Remove.
4428 * config/vax/vax.c (cond_name): New.
4429 (vax_output_conditional_branch): Remove.
4430 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4431 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4432 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4433 (bit<VAXint>): Wrap source with (compare).
4434 (b<code> and following unnamed pattern): Rename to *branch and
4435 *branch_reversed. Change macroization to match_operator.
4436 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4438 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4439 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4440 Change last argument to machine_mode.
4441 (xtensa_expand_scc): Add machine_mode argument.
4442 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4443 (gen_conditional_move, xtensa_expand_conditional_branch,
4444 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4445 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4446 Adjust operand numbers.
4447 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4449 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4450 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4451 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4453 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4455 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4456 causes spurious differences between trunk and cond-optab branch.
4458 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4461 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4463 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4465 * tree.c (iterative_hash_pointer): Delete.
4466 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4467 Hash UIDs and versions of SSA names. Don't special-case built-in
4468 function declarations.
4470 2009-05-11 Ian Lance Taylor <iant@google.com>
4473 * graphite.c: Force -Wc++-compat to only be a warning before
4474 #including "cloog/cloog.h".
4476 2009-05-11 Martin Jambor <mjambor@suse.cz>
4478 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4480 2009-05-11 Jan Hubicka <jh@suse.cz>
4482 * tree-ssa-loop-ivcanon.c: Include target.h
4483 (struct loop_size): new structure.
4484 (constant_after_peeling): New predicate.
4485 (tree_estimate_loop_size): New function.
4486 (estimated_unrolled_size): Rewrite for new estimates.
4487 (try_unroll_loop_completely): Use new estimates.
4488 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4490 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4492 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4493 libcpp interface change.
4494 (spu_macro_to_expand): Likewise.
4496 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4498 PR tree-optimization/40026
4499 * gimplify.c (gimplify_init_constructor): Change initial conditional
4500 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4501 optimize_compound_literals_in_ctor.
4503 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4505 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4507 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4509 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4511 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4512 HOST_WIDE_INT for gap.
4514 2009-05-11 Ira Rosen <irar@il.ibm.com>
4516 PR tree-optimization/40074
4517 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4518 account in group size and step comparison.
4520 2009-05-11 Richard Guenther <rguenther@suse.de>
4522 * passes.c (init_optimization_passes): Strip now incorrect comment.
4523 (execute_function_todo): Do not set PROP_alias.
4524 * tree-pass.h (PROP_alias): Remove.
4525 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4526 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4527 * tree-nrv.c (pass_return_slot): Likewise.
4528 * tree-object-size.c (pass_object_sizes): Likewise.
4529 * tree-ssa-dom.c (pass_dominator): Likewise.
4530 (pass_phi_only_cprop): Likewise.
4531 * tree-ssa-dse.c (pass_dse): Likewise.
4532 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4533 (pass_cselim): Likewise.
4534 * tree-ssa-pre.c (pass_pre): Likewise.
4535 (pass_fre): Likewise.
4536 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4537 * tree-ssa-sink.c (pass_sink_code): Likewise.
4538 * tree-stdarg.c (pass_stdarg): Likewise.
4539 * tree-tailcall.c (pass_tail_calls): Likewise.
4540 * tree-vrp.c (pass_vrp): Likewise.
4542 2009-05-10 Ian Lance Taylor <iant@google.com>
4544 * basic-block.h (enum profile_status): Break out of struct
4546 * cgraph.h (struct inline_summary): Break out of struct
4548 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4549 of struct cgraph_order_sort.
4550 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4551 * cse.c (struct branch_path): Break out of struct
4552 cse_basic_block_data.
4553 * except.h (enum eh_region_type): Break out of struct eh_region.
4554 * gcc.c (enum add_del): Break out of struct modify_target.
4555 * genrecog.c (enum decision_type): Break out of struct decision_test.
4556 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4558 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4559 * regmove.c (enum match_use): New enum, broken out of struct match.
4560 * sched-int.h (enum post_call_group): New enum, broken out of
4562 (struct deps_reg): Break out of struct deps.
4563 * target.h (struct asm_int_op): Break out of struct gcc_target.
4564 * tree-eh.c (struct goto_queue_node): Break out of struct
4566 * tree-inline.h (enum copy_body_cge_which): Break out of
4568 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4570 * c-decl.c (in_struct, struct_types): New static variables.
4571 (pushtag): Add loc parameter. Change all callers.
4572 (lookup_tag): Add ploc parameter. Change all callers.
4573 (check_compound_literal_type): New function.
4574 (parser_xref_tag): Add loc parameter. Change all callers. If
4575 -Wc++-compat, warn about struct/union/enum types defined within a
4577 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4578 and loc parameters. Change all callers. Change error calls to
4579 error_at, using loc. For a redefinition, if the location of the
4580 original definition is known, report it. Set in_struct and
4581 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4582 (finish_struct): Add new parameters enclosing_in_struct and
4583 enclosing_struct_types. Change all callers. Set
4584 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4585 in the struct. If in a struct, add this struct to struct_types.
4586 (start_enum): Add loc parameter. Change all callers. Use
4587 error_at for errors, using loc. For a redefinition, if the
4588 location of the original definition is known, report it. If in a
4589 struct, add this enum type to struct_types. If -Wc++-compat warn
4590 if in sizeof, typeof, or alignof.
4591 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4592 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4593 (c_parser_enum_specifier): Get enum location for start_enum.
4594 (c_parser_struct_or_union_specifier): Get struct location for
4595 start_struct. Save in_struct and struct_types status between
4596 start_struct and finish_struct.
4597 (c_parser_cast_expression): Get location of cast.
4598 (c_parser_alignof_expression): Get location of type.
4599 (c_parser_postfix_expression): Likewise.
4600 (c_parser_postfix_expression_after_paren_type): Add type_loc
4601 parameter. Change all callers. Call check_compound_literal_type.
4602 Use type_loc for error about variable size type.
4603 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4604 of an enum constant from an enum type defined in a struct or union.
4605 (c_cast_expr): Add loc parameter. Change all callers. If
4606 -Wc++-compat, warn about defining a type in a cast.
4607 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4608 (start_enum, start_struct, finish_struct): Update declarations.
4609 (parser_xref_tag, c_cast_expr): Update declarations.
4610 (check_compound_literal_type): Declare.
4612 2009-05-11 Ben Elliston <bje@au.ibm.com>
4614 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4615 for recent libcpp interface change.
4616 (rs6000_macro_to_expand): Likewise.
4618 2009-05-10 Michael Matz <matz@suse.de>
4621 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4622 not at entry of function.
4624 2009-05-10 Richard Guenther <rguenther@suse.de>
4626 PR tree-optimization/40081
4628 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4629 using the main variant of the element type. Do not fiddle with
4630 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4632 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4633 structs with volatile fields.
4635 2009-05-10 Jan Hubicka <jh@suse.cz>
4637 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4638 (estimate_move_cost): Assert that it does not get called for
4640 (estimate_num_insns): Skip VOID types in argument handling.
4641 (optimize_inline_calls): Delete unreachable blocks and verify that
4644 2009-05-10 Jan Hubicka <jh@suse.cz>
4646 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4647 * cgraph.c (cgraph_mark_address_taken_node): New function.
4648 (dump_cgraph_node): Dump new flag.
4649 * cgraph.h (struct cgraph_node): Add address_taken.
4650 (cgraph_mark_address_taken_node): New function.
4651 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4652 since new direct calls can be born.
4654 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4656 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4659 2009-05-10 Jan Hubicka <jh@suse.cz>
4662 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
4664 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
4665 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4666 * tree-inline.c (copy_bb): Set frequency correctly.
4667 (fold_marked_statements): Update call to
4668 cgraph_update_edges_for_call_stmt.
4670 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4672 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4673 identifiers in diagnostics.
4674 * config/arm/arm.c (arm_handle_fndecl_attribute,
4675 arm_handle_isr_attribute): Likewise.
4676 * config/avr/avr.c (avr_handle_progmem_attribute,
4677 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4678 * config/bfin/bfin.c (handle_int_attribute,
4679 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4680 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4681 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4683 * config/darwin.c (darwin_handle_kext_attribute,
4684 darwin_handle_weak_import_attribute): Likewise.
4685 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4686 h8300_handle_eightbit_data_attribute,
4687 h8300_handle_tiny_data_attribute): Likewise.
4688 * config/i386/i386.c (ix86_handle_cconv_attribute,
4689 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4690 * config/i386/winnt.c (ix86_handle_shared_attribute,
4691 ix86_handle_selectany_attribute): Likewise.
4692 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4693 * config/m32c/m32c.c (function_vector_handler): Likewise.
4694 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4695 m68hc11_handle_fntype_attribute): Likewise.
4696 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4697 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4698 * config/mips/mips.c (mips_insert_attributes,
4699 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4700 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4701 rs6000_handle_struct_attribute): Likewise.
4702 * config/sh/sh.c (sh_insert_attributes,
4703 sh_handle_resbank_handler_attribute,
4704 sh_handle_interrupt_handler_attribute,
4705 sh2a_handle_function_vector_handler_attribute,
4706 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4708 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4709 * config/spu/spu.c (spu_handle_fndecl_attribute,
4710 spu_handle_vector_attribute): Likewise.
4711 * config/stormy16/stormy16.c
4712 (xstormy16_handle_interrupt_attribute): Likewise.
4713 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4714 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4716 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4718 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4719 (pp_translate_identifiers): New.
4720 (pp_identifier): Only conditionally translate identifier to locale
4722 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4723 (pp_base_tree_identifier): Only conditionally translate identifier
4724 to locale character set.
4725 * c-pretty-print.c (M_): Define.
4726 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4727 fragments for conditional translation with M_.
4728 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4729 identifier translation.
4731 2009-05-10 Richard Guenther <rguenther@suse.de>
4733 PR tree-optimization/40081
4734 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4735 using the main variant of the element type. Do not fiddle with
4736 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4738 2009-05-09 Jan Hubicka <jh@suse.cz>
4741 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4742 indirect calls; verify cgraph afterwards.
4744 2009-05-09 Jan Hubicka <jh@suse.cz>
4747 * ipa.c (update_inlined_to_pointer): New function.
4748 (cgraph_remove_unreachable_nodes): Use it.
4750 2009-05-09 Jan Hubicka <jh@suse.cz>
4752 * tree-eh.c (struct leh_state): Remove prev_try.
4753 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4755 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4756 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4757 remove_eh_handler_and_replace, foreach_reachable_handler,
4758 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4759 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4760 (gen_eh_region_cleanup): Update prototype.
4762 2009-05-09 Jan Hubicka <jh@suse.cz>
4765 * except.c (copy_eh_region): Always set prev_try.
4766 (redirect_eh_edge_to_label): Find outer try.
4767 (foreach_reachable_handler): When looking for prev try
4768 handle case where previous try is not going to be taken.
4770 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4772 PR tree-optimization/40049
4773 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4774 only vector/vector shifts, convert the type of the constant to the
4775 appropriate type to avoid building incorrect trees, which
4776 eventually have problems with garbage collection.
4778 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4780 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4781 -1 for complex floating-point types if honoring signed zeros.
4783 2009-05-08 Jan Hubicka <jh@suse.cz>
4785 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4786 argument; handle correctly when profile is absent.
4787 (build_cgraph_edges): Update.
4788 (rebuild_cgraph_edges): Update.
4789 * cgraph.c: Do not include varray.h.
4790 (cgraph_set_call_stmt_including_clones): New function.
4791 (cgraph_create_edge_including_clones): Likewise
4792 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4793 (cgraph_update_edges_for_call_stmt): Handle clones.
4794 (cgraph_remove_node): Handle clone tree.
4795 (cgraph_remove_node_and_inline_clones): New function.
4796 (dump_cgraph_node): Dump clone tree.
4797 (cgraph_clone_node): Handle clone tree.
4798 (clone_function_name): Bring here from tree-inline.c.
4799 (cgraph_create_virtual_clone): New function.
4800 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4801 (cgraph_clone_info): New function.
4802 (strut cgraph_node): Add clone_info and new clone tree pointers.
4803 (cgraph_remove_node_and_inline_clones,
4804 cgraph_set_call_stmt_including_clones,
4805 cgraph_create_edge_including_clones,
4806 cgraph_create_virtual_clone): Declare.
4807 (cgraph_function_versioning): Use VEC argument.
4808 (compute_call_stmt_bb_frequency): Update prototype.
4809 (cgraph_materialize_all_clones): New function.
4810 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4811 (ipcp_create_replace_map): Update to VECtors.
4812 (ipcp_update_callgraph): Use virtual clones.
4813 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4814 (ipcp_update_profiling): Do not update local profiling.
4815 (ipcp_insert_stage): Use VECtors and virtual clones.
4816 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4817 (clone_of_p): New function.
4818 (cgraph_preserve_function_body_p): Use clone tree.
4819 (cgraph_optimize): Materialize clones.
4820 (cgraph_function_versioning): Update for VECtors.
4821 (save_inline_function_body): Use clone tree.
4822 (cgraph_materialize_clone): New function.
4823 (cgraph_materialize_all_clones): Likewise.
4824 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4825 * ipa.c: Include gimple.h.
4826 (cgraph_remove_unreachable_nodes): Use clone tree.
4827 * ipa-prop.c (ipa_note_param_call): Update call to
4828 compute_call_stmt_bb_frequencycall.
4829 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4830 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4831 (copy_bb): Handle updating of clone tree; add new edge when new call
4833 (expand_call_inline): Be strict about every call having edge.
4834 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4835 (delete_unreachable_blocks_update_callgraph): New function.
4836 (tree_function_versioning): Use VECtors; always remove unreachable
4837 blocks and fold conditionals.
4838 * tree-inline.h: Do not include varray.h.
4839 (tree_function_versioning): Remove.
4840 * Makefile.in (GTFILES): Remove tree-inline.c
4841 * passes.c (do_per_function): Do only functions having body.
4842 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4845 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4846 Andrew Morrow <acm@google.com>
4849 * c-common.c (c_common_attribute_table): Permit deprecated
4850 attribute to take an optional argument.
4851 (handle_deprecated_attribute): If the optional argument to
4852 __attribute__((deprecated)) is not a string ignore the attribute
4855 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4856 * c-typeck.c (build_component_ref): Likewise.
4857 (build_external_ref): Likewise.
4859 * toplev.c (warn_deprecated_use): Add an attribute argument.
4860 Emit the message associated with __attribute__((deprecated)).
4862 * toplev.h (warn_deprecated_use): Updated.
4864 * doc/extend.texi: Document new optional parameter to
4865 __attribute__((deprecated))
4867 2009-05-08 Michael Eager <eager@eagercon.com>
4869 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4870 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4872 2009-05-08 Richard Guenther <rguenther@suse.de>
4874 PR tree-optimization/40062
4875 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4876 Avoid exponential behavior.
4878 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4880 PR rtl-optimization/33928
4882 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4883 process_uses, build_single_def_use_links): New.
4884 (update_df): Update use_def_ref.
4885 (forward_propagate_into): Use get_def_for_use instead of use-def
4887 (fwprop_init): Call build_single_def_use_links and let it initialize
4889 (fwprop_done): Free use_def_ref.
4890 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4891 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4892 df_rd_simulate_one_insn): New.
4893 (df_rd_bb_local_compute_process_def): Update head comment.
4894 (df_chain_create_bb): Use the new RD simulation functions.
4895 * df.h (df_rd_simulate_artificial_defs_at_top,
4896 df_rd_simulate_one_insn): New.
4897 * opts.c (decode_options): Enable fwprop at -O1.
4898 * doc/invoke.texi (-fforward-propagate): Document this.
4900 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4903 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4904 and one complex operand specially.
4905 * tree-complex.c (some_nonzerop): Do not identify a real value as
4906 zero if flag_signed_zeros.
4908 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4910 PR rtl-optimization/33928
4911 * loop-invariant.c (record_use): Fix && vs. || mishap.
4913 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4915 PR rtl-optimization/33928
4916 * loop-invariant.c (struct use): Add addr_use_p.
4917 (struct def): Add n_addr_uses.
4918 (struct invariant): Add cheap_address.
4919 (create_new_invariant): Set cheap_address.
4920 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4921 (record_uses): Pass df_ref to record_use.
4922 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4925 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4927 * config/sh/sh.c: Do not include c-pragma.h.
4929 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4931 * config/spu/spu.c: Remove include of c-common.h.
4933 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4936 * c-common.h (mark_valid_location_for_stdc_pragma,
4937 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4938 clear_float_const_decimal64, float_const_decimal64_p): New.
4939 * c.opt (Wunsuffixed-float-constants): New.
4940 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4941 unsuffixed float constant, handle new warning.
4942 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4943 * c-decl.c (c_scope): New flag float_const_decimal64.
4944 (set_float_const_decimal64, clear_float_const_decimal64,
4945 float_const_decimal64_p): New.
4946 (push_scope): Set new flag.
4947 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4948 to use STDC pragmas.
4949 (c_parser_external_declaration): Ditto.
4950 (c_parser_compound_statement_nostart): Ditto.
4951 * c-pragma.c (valid_location_for_stdc_pragma,
4952 mark_valid_location_for_stdc_pragma,
4953 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4954 handle_pragma_float_const_decimal64): New.
4955 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4956 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4957 set_float_const_decimal64, clear_float_const_decimal64,
4958 float_const_decimal64_p): New dummy functions.
4959 * doc/extend.texi (Decimal Float): Remove statement that the
4960 pragma, and suffix for double constants, are not supported.
4961 * doc/invoke.texi (Warning Options): List new option.
4962 (-Wunsuffixed-float-constants): New.
4964 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4966 * config/i386/i386.c: Do not include c-common.h.
4968 2009-05-07 Mark Heffernan <meheff@google.com>
4970 * doc/invoke.texi (Debugging Options): Document change of debugging
4972 * opts.c (decode_options): Make dump_base_name relative to
4973 aux_base_name directory.
4975 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4977 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4978 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4980 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4982 * Makefile.in (install-plugin): Simplify a bit.
4984 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4986 * Makefile.in (OBJS-common): Add regcprop.o.
4988 * timevar.def (TV_CPROP_REGISTERS): New.
4989 * regrename.c (regrename_optimize): Return 0.
4990 (rest_of_handle_regrename): Delete.
4991 (pass_rename_registers): Point to regrename_optimize.
4992 (struct value_data_entry, struct value_data,
4993 kill_value_one_regno, kill_value_regno, kill_value,
4994 set_value_regno, init_value_data, kill_clobbered_value,
4995 kill_set_value, kill_autoinc_value, copy_value,
4996 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4997 replace_oldest_value_reg, replace_oldest_value_addr,
4998 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4999 debug_value_data, validate_value_data): Move...
5000 * regcprop.c: ... here.
5001 (rest_of_handle_cprop): Delete.
5002 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5004 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5007 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5008 GEN_INT for 1 << bitnum.
5009 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5012 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5014 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5015 Remove wrong description of "nand" operation.
5017 2009-05-06 Richard Guenther <rguenther@suse.de>
5018 Adam Nemet <anemet@caviumnetworks.com>
5020 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5021 comment. Add that if LHS is not a gimple register, then RHS1 has
5022 to be a single object (GIMPLE_SINGLE_RHS).
5024 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5026 * expr.c (get_def_for_expr): Move it up in the file.
5027 (store_field): When expanding a bit-field store, look at the
5028 defining gimple stmt for the masking conversion.
5030 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5033 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5034 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5035 32-bit memcpy into long.
5037 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5039 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5040 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5042 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5043 instead of appending DW_OP_deref*.
5045 2009-05-06 Michael Matz <matz@suse.de>
5048 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5049 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5051 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5053 * Makefile.in (install-plugin): Fix srcdir handling.
5055 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5057 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5058 when processing for not_regs_needed bitmap.
5059 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5060 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5061 handling it for rhs.
5063 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5065 * config/i386/i386.md (unnamed inc/dec peephole): Use
5066 optimize_insn_for_size_p instead of optimize_size.
5067 * config/i386/predicates.md (incdec_operand): Likewise.
5068 (aligned_operand): Likewise.
5069 * config/i386/sse.md (divv8sf3): Likewise.
5070 (sqrtv8sf2): Likewise.
5072 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5074 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5076 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5078 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5080 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5081 ssemodesuffixf2c with avxmodesuffixf2c.
5083 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5086 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5088 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5090 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5091 (struct tree_base): Adjust spacing for 8 bit boundaries.
5092 (struct tree_decl_common): Add decl_by_reference_flag bit.
5093 (DECL_BY_REFERENCE): Adjust.
5094 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5095 print DECL_BY_REFERENCE bit.
5096 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5097 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5098 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5099 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5103 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5104 range of the type, but default label is missing, add it with one
5105 of the existing labels instead of adding a new label for it.
5107 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5111 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5113 * Makefile.in (enable_plugin, plugin_includedir): New.
5114 (install): Depend on install-plugin.
5115 (PLUGIN_HEADERS): New.
5116 (install-plugin): New.
5117 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5119 2009-05-05 Richard Guenther <rguenther@suse.de>
5121 PR tree-optimization/40022
5122 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5124 (phivn_valid_p): Fix tuplification error, simplify.
5125 (phiprop_insert_phi): Add dumps.
5126 (propagate_with_phi): Simplify.
5128 2009-05-05 Richard Guenther <rguenther@suse.de>
5131 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5133 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5135 * tree.h (strip_float_extensions): Remove duplicate declaration.
5136 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5137 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5138 block_ultimate_origin): Rearrange the declarations line to match the
5139 comment that indicates the .c file which the functions are defined.
5140 (dwarf2out_*, set_decl_rtl): Add comment.
5141 (get_base_address): Adjust comment.
5142 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5143 declarations line and add comment.
5144 (is_builtin_name): Add blank after function name, for clarity.
5146 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5148 * attribs.c (decl_attributes): Use %qE for identifiers in
5150 * cgraphunit.c (verify_cgraph_node): Translate function names to
5151 locale character set in diagnostics.
5152 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5154 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5155 Document that functions are named in UTF-8.
5156 * expr.c (expand_expr_real_1): Translate function names to locale
5157 character set in diagnostics.
5158 * gimplify.c (omp_notice_variable, omp_is_private,
5159 gimplify_scan_omp_clauses): Use %qE for identifiers in
5161 * langhooks.c (lhd_print_error_function): Translate function names
5162 to locale character set.
5163 * langhooks.h (decl_printable_name): Document that return value is
5164 in internal character set.
5165 * stmt.c: Include pretty-print.h
5166 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5168 (resolve_operand_name_1): Translate named operand name to locale
5170 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5172 * toplev.c (announce_function): Translate function names to locale
5174 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5175 (default_tree_printer): Use pp_identifier or translate identifiers
5176 to locale character set. Mark "<anonymous>" for translation.
5177 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5178 for identifiers in diagnostics.
5179 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5181 * varasm.c (output_constructor): Use %qE for identifiers in
5184 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5186 * configure.ac: use ` ` instead of $()
5187 * configure: Regenerate.
5189 2009-05-05 Ben Elliston <bje@au.ibm.com>
5191 * config/pa/linux-atomic.c: Eliminate conditional include of
5192 errno.h on non-LP64 systems to simplify build requirements.
5194 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5196 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5198 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5199 and pass value to identifier_to_locale.
5200 (warn_variable_length_array): Make name a tree.
5201 (grokdeclarator): Separate diagnostic texts for named and unnamed
5202 declarators. Use %qE for named declarators.
5203 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5205 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5206 identifiers in diagnostics.
5207 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5208 identifier_to_locale. Mark "anonymous" strings for translation.
5210 2009-05-04 Michael Eager <eager@eagercon.com>
5212 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5213 address for DImode/DFmode only if double-precision FP regs.
5215 2009-05-04 Michael Eager <eager@eagercon.com>
5217 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5218 TARGET_SINGLE_FLOAT check.
5220 2009-05-04 Michael Eager <eager@eagercon.com>
5222 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5224 2009-05-04 Michael Eager <eager@eagercon.com>
5226 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5227 * config/rs6000/t-xilinx: New
5229 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5231 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5232 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5233 * gcc/explow.c (memory_address): Use target hook.
5234 * gcc/targhooks.c (default_legitimize_address): New.
5235 * gcc/targhooks.h (default_legitimize_address): New.
5236 * gcc/target.h (legitimize_address): New.
5237 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5238 (TARGET_INITIALIZER): Include it.
5239 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5241 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5242 * config/bfin/bfin.c (legitimize_address): Remove.
5243 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5244 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5246 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5247 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5249 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5250 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5251 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5252 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5253 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5254 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5255 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5256 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5257 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5258 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5259 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5260 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5261 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5262 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5263 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5264 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5265 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5266 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5267 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5268 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5269 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5270 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5271 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5273 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5274 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5275 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5276 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5277 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5278 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5279 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5280 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5281 (thumb_legitimize_address): Delete.
5282 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5283 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5284 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5285 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5286 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5287 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5289 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5292 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5293 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5294 * config/m32r/m32r.c (m32r_legitimize_address): New.
5295 * config/m68k/m68k.c (m68k_legitimize_address): New.
5296 * config/score/score.c (score_legitimize_address): Standardize.
5297 * config/score/score3.c (score3_legitimize_address): Standardize.
5298 * config/score/score3.h (score3_legitimize_address): Adjust.
5299 * config/score/score7.c (score7_legitimize_address): Standardize.
5300 * config/score/score7.h (score7_legitimize_address): Adjust.
5301 * config/sh/sh.c (sh_legitimize_address): New.
5302 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5304 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5305 (s390_legitimize_address): ... this.
5306 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5307 (sparc_legitimize_address): ... this.
5308 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5309 (ix86_legitimize_address): ... this.
5310 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5311 (avr_legitimize_address): ... this.
5312 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5313 (mn10300_legitimize_address): ... this.
5314 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5315 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5316 (alpha_expand_mov): Adjust call.
5318 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5319 * config/spu/spu.c (spu_legitimize_address): Likewise.
5320 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5321 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5323 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5325 * intl.c (locale_encoding, locale_utf8): New.
5326 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5327 * intl.h (locale_encoding, locale_utf8): Declare.
5328 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5329 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5331 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5333 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5334 (pp_base_tree_identifier): Declare as function.
5335 (identifier_to_locale): Declare.
5336 * Makefile.in (pretty-print.o): Update dependencies.
5337 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5339 2009-05-04 Richard Guenther <rguenther@suse.de>
5342 * builtins.c (fold_builtin_memory_op): Do not decay to element
5343 type if the size matches the whole array.
5345 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5347 * expmed.c (synth_mult): When trying out a shift, pass the result
5350 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5352 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5353 (shiftsub1_cost): New.
5354 (init_expmed): Compute shiftsub1_cost.
5355 (synth_mult): Optimize multiplications by constants of the form
5356 -(2^^m-1) for some constant positive integer m.
5358 2009-05-03 Richard Guenther <rguenther@suse.de>
5361 * c-typeck.c (array_to_pointer_conversion): Do not built
5362 ADDR_EXPRs of arrays of pointer-to-element type.
5363 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5364 up wrong ADDR_EXPRs after-the-fact.
5365 * c-common.c (strict_aliasing_warning): Strip pointer
5366 conversions for obtaining the original type.
5367 * builtins.c (fold_builtin_memset): Handle array types.
5368 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5371 2009-05-03 Richard Guenther <rguenther@suse.de>
5374 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5375 Do not lose casts from array types with unknown extent to array
5376 types with known extent.
5377 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5378 alias set compatibility.
5380 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5382 * flags.h (extra_warnings): Delete.
5383 * toplev.c (process_options): Handle Wuninitialized here.
5384 * opts.c (extra_warnings): Delete.
5385 (set_Wextra): Delete.
5386 (common_handle_option): -Wextra can be handled automatically.
5387 * c-opts.c (c_common_handle_option): Delete obsolete code.
5388 (c_common_post_options): Simplify comment.
5389 * common.opt (W): Add Var.
5391 (Wuninitialized): Initialize to -1.
5393 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5394 Richard Guenther <rguenther@suse.de>
5396 * expr.c (get_def_for_expr): New function.
5397 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5398 SSA rather than trees.
5399 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5400 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5402 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5404 * c-common.c (reswords): Add _Imaginary.
5405 * c-common.c (enum rid): Add RID_IMAGINARY.
5407 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5409 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5410 Patch by Richard Guenther.
5412 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5414 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5415 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5416 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5417 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5418 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5419 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5420 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5421 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5422 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5423 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5424 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5425 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5426 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5427 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5428 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5429 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5430 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5431 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5433 2009-05-02 Richard Guenther <rguenther@suse.de>
5435 PR tree-optimization/39940
5436 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5439 2009-05-02 Richard Guenther <rguenther@suse.de>
5442 * tree-ssa.c (execute_update_addresses_taken): Properly check
5443 if we can mark a variable DECL_GIMPLE_REG_P.
5444 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5445 back to the end of the function.
5446 (is_gimple_reg_type): Remove complex type special casing.
5447 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5450 2009-05-02 Ben Elliston <bje@au.ibm.com>
5452 * doc/collect2.texi (Collect2): Document search path behaviour
5453 when configured with --with-ld.
5455 2009-05-02 Jan Hubicka <jh@suse.cz>
5457 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5458 parameter; update callers.
5459 (coalesce_cost_edge): EH edges are costier because they needs
5460 splitting even if not critical and even more costier when there are
5461 multiple EH predecestors.
5463 2009-05-02 Jan Hubicka <jh@suse.cz>
5465 * except.c (remove_eh_handler_and_replace): Handle updating after
5466 removing TRY blocks.
5468 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5470 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5472 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5474 * varasm.c: Do not include c-pragma.h.
5475 * attribs.c: Do not incude c-common.h.
5477 2009-05-01 Michael Matz <matz@suse.de>
5479 * calls.c (initialize_argument_information): Handle SSA names like
5480 decls with a non MEM_P DECL_RTL.
5482 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5484 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5485 * ipa-utils.c: Likewise.
5486 * ipa-type-escape.c: Likewise.
5487 * cgraphunit.c Do not include c-common.h.
5488 * ipa-pure-const.c: Likewise.
5489 * tree-if-conv.c: Likewise.
5490 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5491 * ipa-struct-reorg.c: Likewise.
5492 * tree-nomudflap.c: Likewise.
5493 * tree-ssa-structalias.c: Likewise.
5495 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5497 * store-motion.c: Many cleanups to make this pass a first-class
5498 citizen instead of an appendix to gcse load motion. Add TODO list
5499 to make this pass faster/cleaner/better.
5501 (struct ls_expr): Post gcse.c-split cleanups.
5502 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5503 "stores" field to "avail_stores".
5504 (pre_ldst_mems): Rename to store_motion_mems.
5505 (pre_ldst_table): Rename to store_motion_mems_table.
5506 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5507 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5508 (ldst_entry): Rename to st_expr_entry, update users.
5509 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5510 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5511 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5513 (first_ls_expr): Rename to first_st_expr, update users.
5514 (next_ls_expr): Rename to next_st_expr, update users.
5515 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5516 fields properly for store motion instead of names inherited from load
5518 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5519 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5522 (ae_kill): Rename to st_kill, update users.
5523 (ae_gen): Rename to st_avloc, update users.
5524 (transp): Rename to st_transp, update users.
5525 (pre_insert_map): Rename to st_insert_map, update users.
5526 (pre_delete_map): Rename to st_delete_map, update users.
5527 (insert_store, build_store_vectors, free_store_memory,
5528 one_store_motion_pass): Update for abovementioned changes.
5530 (gcse_subst_count, gcse_create_count): Remove.
5531 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5532 and "n_stores_created", local variables.
5534 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5537 (regvec, compute_store_table_current_insn): Remove.
5538 (reg_set_info, reg_clear_last_set): Remove.
5539 (compute_store_table): Use DF caches instead of local dataflow
5542 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5544 * c-objc-common.c (c_tree_printer): Print identifiers with
5545 pp_identifier, not pp_string. Mark "({anonymous})" for
5547 * c-pretty-print.c (pp_c_ws_string): New.
5548 (pp_c_cv_qualifier, pp_c_type_specifier,
5549 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5550 pp_c_storage_class_specifier, pp_c_function_specifier,
5551 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5552 pp_c_primary_expression, pp_c_postfix_expression,
5553 pp_c_unary_expression, pp_c_shift_expression,
5554 pp_c_relational_expression, pp_c_equality_expression,
5555 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5556 use pp_string and pp_c_ws_string in place of pp_identifier and
5557 pp_c_identifier for non-identifiers. Mark English strings for
5559 * c-pretty-print.h (pp_c_ws_string): Declare.
5561 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5562 Roland McGrath <roland@redhat.com>
5564 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5565 (ENABLE_LD_BUILDID): New configuration option.
5566 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5567 (LINK_BUILDID_SPEC): New macro.
5568 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5570 * doc/install.texi: Document --enable-linker-build-id option.
5571 * configure: Rebuild.
5572 * config.in: Rebuild.
5574 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5576 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5577 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5578 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5579 MIPS_GP_SAVE_AREA_SIZE.
5580 * config/mips/mips.c (struct mips_frame_info): Update comment
5581 before arg_pointer_offset and hard_frame_pointer_offset.
5582 (mips_compute_frame_info): Update diagram before function: to
5583 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5584 indicate the position of frame_pointer_rtx with -fstack-protector and
5585 to show args_size. Don't allocate cprestore area for leaf functions
5586 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5588 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5590 2009-04-30 Michael Matz <matz@suse.de>
5592 PR tree-optimization/39955
5593 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5595 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5597 * ira.c (setup_cover_and_important_classes): Use safe macro
5598 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5600 * genpreds.c (write_tm_preds_h): Output suitable definition of
5601 REG_CLASS_FOR_CONSTRAINT.
5603 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5605 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5607 * bitmap.c (bitmap_descriptor): Likewise.
5608 * ggc-common.c (loc_descriptor): Likewise.
5609 * varray.c (varray_descriptor): Likewise.
5610 * vec.c (vec_descriptor): Likewise.
5612 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5614 * Makefile.in (dce.o): Add $(EXCEPT_H).
5615 * dce.c: Include except.h and delete redundant vector definitions.
5616 (deletable_insn_p): Return false for non-call insns that can throw
5619 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5621 * gcse.c (ae_gen): Remove.
5622 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5623 and make non-static function to make it available in store-motion.c.
5624 Update call sites with search-and-replace.
5625 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5626 extract_mentioned_regs, extract_mentioned_regs_helper,
5627 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5628 store_killed_in_insn, store_killed_after, store_killed_before,
5629 build_store_vectors, insert_insn_start_basic_block, insert-store,
5630 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5631 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5632 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5633 * store-motion.c: ...new file. Also copy data structures from gcse.c
5634 and clean up to remove parts not used by store motion.
5635 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5636 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5638 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5641 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5642 when optimizing for size.
5644 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5646 * gcse.c (gcse_constant_p): Fix typo in last change.
5648 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5650 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5652 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5654 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5656 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5658 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5659 CONST_HIGH_PART result.
5661 2009-04-29 Anatoly Sokolov <aesok@post.ru>
5663 * config/avr/avr.c (initial_elimination_offset): Rename to
5664 avr_initial_elimination_offset.
5665 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5666 change return type to bool.
5667 (avr_can_eliminate): New function.
5668 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5669 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5670 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5671 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5672 avr_initial_elimination_offset.
5673 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5674 (avr_initial_elimination_offset): Define.
5676 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5677 Steven Bosscher <steven@gcc.gnu.org>
5679 PR rtl-optimization/39938
5680 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5681 * cfgrtl.c: Include insn-attr.h.
5682 (rest_of_pass_free_cfg): New function.
5683 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5684 * resource.c (init_resource_info): Remove call to df_analyze.
5686 2009-04-29 Richard Guenther <rguenther@suse.de>
5689 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5690 allow conversion to signed integers.
5692 2009-04-29 Richard Guenther <rguenther@suse.de>
5694 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5695 shifts of floating point vectors if the shift amount is
5696 a constant multiple of the element size.
5698 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5699 Michael Matz <matz@suse.de>
5703 * tree-outof-ssa.c (emit_partition_copy): New function.
5704 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5705 insert_part_to_rtx_on_edge): Perform the partition base var
5706 copy using emit_partition_copy.
5707 (insert_value_copy_on_edge): Convert constants to the right mode.
5708 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5709 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5711 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5713 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5714 scan backwards to try to find a constant to initialize it.
5716 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5717 insn before the loop_end instruction, don't look past labels.
5719 2009-04-29 Richard Guenther <rguenther@suse.de>
5722 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5723 loose type conversions.
5724 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5725 stmts only if there are no uses of its definition.
5727 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5729 * config/bfin/bfin.h (splitting_loops): Declare.
5730 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5731 Reorder bit definitions to be ascending.
5732 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5733 * config/bfin/bfin.c (splitting_loops): New variable.
5734 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5735 (struct loop_info): Remove members INIT and LOOP_INIT.
5736 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5737 the LSETUP sequence. Allow LC to be loaded from any register, but
5738 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5739 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5741 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5742 of reload_completed.
5745 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5747 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5749 * Makefile.in (PLUGIN_VERSION_H): New.
5750 (OBJS-common): Remove plugin-version.o.
5751 (plugin.o): Depend on (PLUGIN_VERSION_H).
5752 (plugin-version.o): Remove.
5753 * configure: Regenerate
5754 * configure.ac: Create plugin-version.h.
5755 * gcc-plugin.h (plugin_gcc_version): Remove.
5756 (plugin_default_version_check): Change signature.
5757 * plugin-version.c: Remove.
5758 * plugin.c: Include plugin-version.h.
5759 (str_plugin_gcc_version_name): Remove.
5760 (try_init_one_plugin): Pass gcc version to plugin_init.
5761 (plugin_default_version_check): Both gcc and plugin versions are now
5764 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5766 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5767 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5768 Remove special case testing for last insn of inner loops. Don't fail
5769 if the loop ends with a jump, emit an extra nop instead.
5771 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5772 DREGS rather than comparing directly. Remove code that tries to
5773 account for latencies.
5775 2009-04-29 Richard Guenther <rguenther@suse.de>
5777 PR tree-optimization/39941
5778 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5779 eliminating an indirect call.
5781 2009-04-29 Richard Guenther <rguenther@suse.de>
5783 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5784 parameter. Allow invariants as base if !require_lvalue.
5785 (verify_gimple_assign_single): Adjust.
5787 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5789 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5790 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5791 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5792 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5793 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5795 * config/bfin/bfin.c (bfin_expand_builtin,
5796 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5798 2009-04-28 Richard Guenther <rguenther@suse.de>
5800 * tree-vect-loop.c (get_initial_def_for_induction): Use
5801 correct types for pointer increment.
5803 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5805 * toplev.c (print_version): Update GMP version string calculation.
5807 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5809 PR rtl-optimization/39938
5810 * resource.c (init_resource_info): Add call to df_analyze.
5812 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5814 * config/alpha/alpha.md (usegp): Cast the result of
5815 alpha_find_lo_sum_using_gp to enum attr_usegp.
5816 * config/alpha/alpha.c (override_options): Remove end-of-structure
5817 marker element from cpu_table. Use array size of cpu_table to handle
5818 -mcpu and -mtune options.
5819 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5821 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5823 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5824 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5825 tune_32 and tune_64.
5826 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5828 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5829 * config/rs6000/option-defaults.h: ... here. New file.
5830 (OPT_64, OPT_32): Define.
5831 (MASK_64BIT): Define to 0 if not already defined.
5832 (OPT_ARCH64, OPT_ARCH32): Define.
5833 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5836 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5838 * config/arm/arm.c (arm_override_options): Emit error on using
5841 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5843 PR rtl-optimization/39914
5844 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5845 registers for allocnos created from user-defined variables only
5846 when not optimizing.
5848 2009-04-28 Richard Guenther <rguenther@suse.de>
5851 * fold-const.c (fold_binary): Use distribute_real_division only
5854 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5856 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5857 add hpux-stdint.h to tm_file.
5858 (hppa[12]*-*-hpux11*): Ditto.
5859 (ia64*-*-hpux*): Ditto.
5860 * config/hpux-stdint.h: New.
5861 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5862 __STDC_EXT__ for all compiles.
5863 * config/pa/pa-hpux.h: Ditto.
5864 * config/pa/pa-hpux10.h: Ditto.
5865 * config/pa/pa-hpux11.h: Ditto.
5867 2009-04-28 Catherine Moore <clm@codesourcery.com>
5869 * debug.h (set_name): Add comment.
5871 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5874 * config/darwin.c (machopic_gen_offset): Check
5875 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5876 * config/arm/arm.c (require_pic_register): Likewise.
5878 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5880 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5881 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5882 m32c_promote_prototypes): Delete.
5884 2009-04-28 Michael Matz <matz@suse.de>
5887 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5890 2009-04-28 Richard Guenther <rguenther@suse.de>
5892 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5894 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5896 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5897 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5898 * config/arm/arm-tune.md: Regenerate.
5900 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5902 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5903 block if there are complex incoming edges.
5904 (sel_merge_blocks): Remove useless assert.
5905 (sel_redirect_edge_and_branch): Check that edge was redirected.
5906 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5907 (sel_find_rgns): Delete declaration.
5908 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5909 the region when it is not a preheader.
5911 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5914 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5916 2009-04-28 Richard Guenther <rguenther@suse.de>
5918 * tree.h (SSA_NAME_VALUE): Remove.
5919 (struct tree_ssa_name): Remove value_handle member.
5920 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5921 array for jump threading.
5922 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5924 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5925 * tree-flow.h (threadedge_initialize_values): Declare.
5926 (threadedge_finalize_values): Likewise.
5927 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5928 (SSA_NAME_VALUE): Define.
5929 (threadedge_initialize_values): New function.
5930 (threadedge_finalize_values): Likewise.
5931 * tree-ssa-dom.c (ssa_name_values): New global variable.
5932 (SSA_NAME_VALUE): Define.
5933 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5935 2009-04-28 Ira Rosen <irar@il.ibm.com>
5937 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5938 Use REPORT_VECTORIZED_LOCATIONS instead
5939 REPORT_VECTORIZED_LOOPS.
5940 * tree-vectorizer.c (vect_verbosity_level): Make static.
5941 (vect_loop_location): Rename to vect_location.
5942 (vect_set_verbosity_level): Update comment.
5943 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5945 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5946 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5947 instead REPORT_UNVECTORIZED_LOOPS.
5948 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5949 and vect_loop_def to vect_external_def and vect_internal_def.
5950 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5951 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5952 REPORT_UNVECTORIZED_LOCATIONS.
5953 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5954 and vect_used_in_loop and to vect_unused_in_scope and
5956 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5957 (vect_verbosity_level): Remove declaration.
5958 (vect_analyze_operations): Likewise.
5959 (vect_analyze_stmt): Declare.
5960 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5961 REPORT_UNVECTORIZED_LOCATIONS.
5962 (vect_get_loop_niters): Fix indentation.
5963 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5964 (vect_analyze_loop_operations): New function.
5965 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5966 vect_analyze_operations.
5967 (vect_is_simple_reduction): Use new names.
5968 (vectorizable_live_operation, vect_transform_loop): Likewise.
5969 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5970 to specify whether the data references can be a part of interleaving
5972 (vect_analyze_data_ref_dependence): Use new names.
5973 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5974 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5975 * tree-vect-patterns.c (widened_name_p): Use new names.
5976 (vect_recog_dot_prod_pattern): Likewise.
5977 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5978 (process_use, vect_mark_stmts_to_be_vectorized,
5979 vect_model_simple_cost, vect_model_store_cost,
5980 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5981 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5982 vectorizable_operation, vectorizable_type_demotion,
5983 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5984 vectorizable_condition): Likewise.
5985 (vect_analyze_operations): Split into vect_analyze_loop_operations
5987 (vect_analyze_stmt): ... new function.
5988 (new_stmt_vec_info): Use new names.
5989 (vect_is_simple_use): Use new names and fix comment.
5990 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5991 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5993 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5997 and integer modes for x87 operands. Do not ICE for unsupported size,
5998 generate error instead. Generate error for unsupported operand types.
5999 ['z']: Do not handle HImode memory operands specially. Warning
6000 for floating-point operands. Fallthru to 'Z' for unsupported operand
6001 types. Do not ICE for unsupported size, generate error instead.
6002 (output_387_binary_op): Use %Z to output operands.
6003 (output_fp_compare): Ditto.
6004 (output_387_reg_move): Ditto.
6006 2009-04-28 Ben Elliston <bje@au.ibm.com>
6011 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6013 * builtins.c (c_strlen): Do not warn here.
6014 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6015 * c-common.c (pointer_int_sum): Take an explicit location.
6016 Warn about offsets out of bounds.
6017 * c-common.h (pointer_int_sum): Adjust declaration.
6019 2009-04-27 Ian Lance Taylor <iant@google.com>
6021 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6023 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6024 * df-core.c (df_set_flags): Change return type to int. Change
6025 type of old_flags to int.
6026 (df_clear_flags): Likewise.
6027 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6028 (df_get_conditional_uses): Likewise.
6029 * df.h (df_set_flags, df_clear_flags): Update declarations.
6030 * dwarf2out.c (struct indirect_string_node): Change type of form
6031 field to enum dwarf_form.
6032 (AT_string_form): Change return type to enum dwarf_form.
6033 * fixed-value.c (fixed_compare): Add cast to enum type.
6034 * fwprop.c (update_df): Change 0 to VOIDmode.
6035 * gensupport.c: Change 0 to UNKNOWN.
6036 * gimple.h (gimple_cond_code): Add cast to enum type.
6037 * haifa-sched.c (reemit_notes): Add cast to enum type.
6038 * hooks.c (hook_int_void_no_regs): Remove function.
6039 * hooks.h (hook_int_void_no_regs): Remove declaration.
6040 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6041 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6042 * real.c (real_arithmetic): Add cast to enum type.
6043 (real_compare): Likewise.
6044 * target.h (struct gcc_target): Change return type of
6045 branch_target_register_class to enum reg_class.
6046 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6047 default_branch_target_register_class.
6048 * targhooks.c (default_branch_target_register_class): New function.
6049 * targhooks.h (default_branch_target_register_class): Declare.
6050 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6051 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6053 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6055 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6056 vect_uninitialized_def. Change 0 to ERROR_MARK.
6057 * tree-vect-stmts.c (supportable_widening_operation): Don't
6058 initialize icode1 and icode2.
6059 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6060 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6062 (cmn_err_flag_specs): Change 0 to STD_C89.
6063 (cmn_err_char_table): Likewise.
6064 * config/arm/arm.c (get_arm_condition_code): Change type of code
6065 to enum arm_cond_code.
6066 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6067 (IWMMXT_BUILTIN2): Likewise.
6068 (neon_builtin_type_bits): Don't define typedef.
6069 (neon_builtin_datum): Change type of bits field to int.
6070 (arm_expand_neon_args): Add cast to enum type.
6071 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6073 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6075 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6077 * config/mips/mips.md (jal_macro): Return enum constant.
6078 (single_insn): Likewise.
6079 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6081 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6083 * config/s390/s390.c (s390_tune_flags): Change type to int.
6084 (s390_arch_flags): Likewise.
6085 (s390_handle_arch_option): Change flags field of struct pta to int.
6086 * config/s390/s390.h (s390_tune_flags): Update declaration.
6087 (s390_arch_flags): Likewise.
6088 * config/sh/sh.c (prepare_move_operands): Compare
6089 tls_symbolic_operand result with enum constant.
6090 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6091 (sh_expand_prologue): Add cast to enum type.
6092 (sh_expand_epilogue): Likewise.
6093 (tls_symbolic_operand): Change return type to enum tls_model.
6094 (fpscr_set_from_mem): Add cast to enum type.
6095 (legitimize_pic_address): Compare tls_symbolic_operand result with
6097 (sh_target_reg_class): Change return type to enum reg_class.
6098 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6100 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6101 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6102 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6103 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6104 (delayed_branch, tls_call_delay): Likewise.
6105 (eligible_for_sibcall_delay): Likewise.
6106 (eligible_for_return_delay): Likewise.
6107 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6108 (spu_expand_builtin_1): Likewise.
6110 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6111 for all types of conversions.
6112 (output_init_element): Issue -Wc++-compat warning if needed when
6113 initializing a bitfield with enum type.
6114 * c-parser.c (c_parser_expression): Set original_type to
6115 original_type of right hand operand of comman operator.
6117 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6119 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6121 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6122 * doc/cpp.texi (Standard Predefined Macros)
6123 (Implementation-defined behavior): Likewise.
6124 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6125 * doc/gimple.texi (GIMPLE Exception Handling)
6126 (@code{GIMPLE_ASSIGN}): Likewise.
6127 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6128 * doc/invoke.texi (Warning Options, Optimize Options)
6129 (AVR Options, Darwin Options): Likewise.
6130 (Optimize Options): Reformulate -fwhole-program description.
6131 * doc/loop.texi (Lambda): Likewise.
6132 * doc/md.texi (Output Template, Define Constraints)
6133 (Standard Names, Insn Splitting): Likewise.
6134 * doc/options.texi (Option properties): Likewise.
6135 * doc/passes.texi (Tree-SSA passes): Likewise.
6136 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6137 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6138 (File Names and DBX): Likewise.
6139 * doc/trouble.texi (Incompatibilities): Likewise.
6141 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6143 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6144 instruction is correct.
6146 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6148 Allow non-constant arguments to conversion intrinsics.
6149 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6150 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6151 * spu.c (print_operand): Handle 'v' and 'w'.
6152 (exp2_immediate_p, spu_gen_exp2): Define.
6153 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6154 spu_convtf_1): Update parameter descriptions.
6155 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6156 * constraints.md ('v', 'w'): New.
6157 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6159 (i2f, I2F): New define_mode_attr.
6160 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6161 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6162 fixuns_truncv4sfv4si2): Update to use mode attribute.
6163 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6164 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6165 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6166 patterns for combine.
6168 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6170 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6171 (cprop, hoist, pre, store_motion): New debug counters.
6172 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6173 is not an RTL pass anymore.
6174 (pass_profiling): Remove extern decl for pass removed in 2005.
6175 (pass_gcse, pass_jump_bypass): Remove.
6176 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6177 to 0 for clean state.
6178 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6179 * cse.c (gate_handle_cse_after_global_opts,
6180 rest_of_handle_cse_after_global_opts): New functions.
6181 (pass_cse_after_global_opts): New pass, does local CSE.
6182 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6183 (TV_CPROP): New timevar.
6184 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6185 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6186 (gcse_main, recompute_all_luids): Remove.
6187 (compute_hash_table_work): Call max_reg_num instead of reading
6189 (cprop_jump): Don't set run_jump_opt_after_gcse.
6190 (constprop_register): Always allow to alter jumps.
6191 (cprop_insn): Likewise.
6192 (do_local_cprop): Likewise.
6193 (local_cprop_pass): Likewise. Return non-zero if something changed.
6194 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6195 (find_implicit_sets): Add note about missed optimization opportunity.
6196 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6197 pass_rtl_cprop execute function.
6198 Don't bother tracking the pass number, each pass gets its own dumpfile
6200 Always allow to alter jumpsand bypass jumps.
6201 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6202 will just find no suitable set.
6203 (pre_edge_insert): Fix dumping, this function is for PRE only.
6204 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6205 pass_rtl_pre execute function.
6206 (hoist_code): Return non-zero if something changed. Keep track of
6207 substitutions and insertions for statistics gathering similar to PRE.
6208 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6209 called from the pass_rtl_hoist execute function. Show pass statistics.
6210 (compute_store_table): Use max_reg_num directly instead of using the
6211 formerly global max_gcse_regno.
6212 (build_store_vectors): Likewise.
6213 (replace_store_insn): Fix dumping.
6214 (store_motion): Rename to ...
6215 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6216 pass, called from the pass_rtl_store_motion execute function. Keep
6217 track of substitutions and insertions for statistics gathering similar
6219 (bypass_jumps): Remove, fold interesting bits into ...
6220 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6221 from the pass_rtl_cprop execute function.
6222 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6223 pass_jump_bypass): Remove.
6224 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6225 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6226 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6227 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6228 (gate_rtl_store_motion, execute_rtl_store_motion,
6229 pass_rtl_store_motion): New.
6230 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6231 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6232 * passes.c (init_optimization_passes): Remove pass_gcse and
6233 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6234 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6235 instead of pass_jump_bypass.
6237 2009-04-27 Richard Guenther <rguenther@suse.de>
6240 * gimplify.c (gimplify_expr): If we are required to create
6241 a temporary make sure it ends up as register.
6243 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6246 * config/i386/i386.c (construct_container): Don't call
6247 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6248 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6250 2009-04-27 Michael Matz <matz@suse.de>
6252 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6253 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6254 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6255 (dump_replaceable_exprs): Take a bitmap.
6256 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6258 (expand_gimple_basic_block): Likewise.
6259 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6260 replaceable_expressions member a bitmap.
6261 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6262 (mark_replaceable): Likewise.
6263 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6264 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6266 2009-04-27 Richard Guenther <rguenther@suse.de>
6268 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6269 (verify_stmts): Dispatch to gimple/type verification code.
6270 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6271 issue with call argument types.
6273 2009-04-27 Michael Matz <matz@suse.de>
6275 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6276 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6279 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6280 Eric Botcazou <ebotcazou@adacore.com>
6282 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6283 a label's basic block.
6284 (mark_target_live_regs): Tidy and rework obsolete comments.
6285 Change back DF problem to LIVE. If a label starts a basic block,
6286 assume that all registers that used to be live then still are.
6287 (init_resource_info): If a label starts a basic block, set its
6288 BLOCK_FOR_INSN accordingly.
6289 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6291 2009-04-27 Richard Guenther <rguenther@suse.de>
6293 * tree-flow-inline.h (function_ann): Remove.
6294 (get_function_ann): Likewise.
6295 * tree-dfa.c (create_function_ann): Remove.
6296 * tree-flow.h (struct static_var_ann_d): Remove.
6297 (struct function_ann_d): Likewise.
6298 (union tree_ann_d): Remove fdecl member.
6299 (function_ann_t): Remove.
6300 (function_ann, get_function_ann, create_function_ann): Remove
6303 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6305 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6307 2009-04-27 Jan Hubicka <jh@suse.cz>
6309 * ipa-pure-const.c (struct funct_state_d): New fields
6310 state_previously_known, looping_previously_known; remove
6311 state_set_in_source.
6312 (analyze_function): Use new fields.
6313 (propagate): Avoid assumption that state_set_in_source imply
6316 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6317 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6318 * cfgloop.h (finite_loop_p): Declare.
6320 2009-04-26 Michael Matz <matz@suse.de>
6322 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6324 2009-04-26 Michael Matz <matz@suse.de>
6326 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6327 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6328 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6329 pass_mark_used_blocks): Remove.
6330 * tree-optimize.c (pass_free_datastructures,
6331 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6332 * passes.c (init_optimization_passes): Don't call
6333 pass_mark_used_blocks, remove dead code.
6335 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6337 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6338 * tree-ssa-live.h (register_ssa_partition): Likewise.
6340 2009-04-26 Michael Matz <matz@suse.de>
6343 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6344 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6345 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6347 (compare_pairs): Swap cost comparison.
6348 (coalesce_ssa_name): Don't use change_partition_var.
6349 * tree-nrv.c (struct nrv_data): Add modified member.
6350 (finalize_nrv_r): Set it.
6351 (tree_nrv): Use it to update statements.
6352 (pass_nrv): Require PROP_ssa.
6353 * tree-mudflap.c (mf_decl_cache_locals,
6354 mf_build_check_statement_for): Use make_rename_temp.
6355 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6356 * alias.c (find_base_decl): Handle SSA names.
6357 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6358 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6359 * rtl.h (set_reg_attrs_for_parm): Declare.
6360 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6361 to "optimized", remove unused locals at finish.
6362 (execute_free_datastructures): Make global, call
6363 delete_tree_cfg_annotations.
6364 (execute_free_cfg_annotations): Don't call
6365 delete_tree_cfg_annotations.
6367 * ssaexpand.h: New file.
6368 * expr.c (toplevel): Include ssaexpand.h.
6369 (expand_assignment): Handle SSA names the same as register variables.
6370 (expand_expr_real_1): Expand SSA names.
6371 * cfgexpand.c (toplevel): Include ssaexpand.h.
6372 (SA): New global variable.
6373 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6374 (SSAVAR): New macro.
6375 (set_rtl): New helper function.
6376 (add_stack_var): Deal with SSA names, use set_rtl.
6377 (expand_one_stack_var_at): Likewise.
6378 (expand_one_stack_var): Deal with SSA names.
6379 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6380 before unique numbers.
6381 (expand_stack_vars): Use set_rtl.
6382 (expand_one_var): Accept SSA names, add asserts for them, feed them
6383 to above subroutines.
6384 (expand_used_vars): Expand all partitions (without default defs),
6385 then only the local decls (ignoring those expanded already).
6386 (expand_gimple_cond): Remove edges when jumpif() expands an
6388 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6389 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6391 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6392 members of SA; deal with PARM_DECL partitions here; expand
6393 all PHI nodes, free tree datastructures and SA. Commit instructions
6394 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6395 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6396 info and statements at start, collect garbage at finish.
6397 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6398 (VAR_ANN_PARTITION) Remove.
6399 (change_partition_var): Don't declare.
6400 (partition_to_var): Always return SSA names.
6401 (var_to_partition): Only accept SSA names.
6402 (register_ssa_partition): Only check argument.
6403 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6405 (delete_var_map): Don't free it.
6406 (var_union): Only accept SSA names, simplify.
6407 (partition_view_init): Mark only useful SSA names as used.
6408 (partition_view_fini): Only deal with SSA names.
6409 (change_partition_var): Remove.
6410 (dump_var_map): Use ssa_name instead of partition_to_var member.
6411 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6413 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6414 (struct _elim_graph): New member const_dests; nodes member vector of
6416 (set_location_for_edge): New static helper.
6417 (create_temp): Remove.
6418 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6419 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6420 (new_elim_graph): Allocate const_dests member.
6421 (clean_elim_graph): Truncate const_dests member.
6422 (delete_elim_graph): Free const_dests member.
6423 (elim_graph_size): Adapt to new type of nodes member.
6424 (elim_graph_add_node): Likewise.
6425 (eliminate_name): Likewise.
6426 (eliminate_build): Don't take basic block argument, deal only with
6427 partition numbers, not variables.
6428 (get_temp_reg): New static helper.
6429 (elim_create): Use it, deal with RTL temporaries instead of trees.
6430 (eliminate_phi): Adjust all calls to new signature.
6431 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6432 (rewrite_trees): Only do checking.
6433 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6434 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6435 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6436 contains_tree_r, MAX_STMTS_IN_LATCH,
6437 process_single_block_loop_latch, analyze_edges_for_bb,
6438 perform_edge_inserts): Remove.
6439 (expand_phi_nodes): New global function.
6440 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6441 functions, initialize new parameter, remember partitions having a
6443 (finish_out_of_ssa): New global function.
6444 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6445 don't reset in_ssa_p here, don't disable TER when mudflap.
6446 (pass_del_ssa): Remove.
6447 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6449 (execute_free_datastructures): Declare.
6450 * Makefile.in (SSAEXPAND_H): New variable.
6451 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6452 * basic-block.h (commit_one_edge_insertion): Declare.
6453 * passes.c (init_optimization_passes): Move pass_nrv and
6454 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6455 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6456 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6457 (redirect_branch_edge): Deal with super block when expanding, split
6458 out jump patching itself into ...
6459 (patch_jump_insn): ... here, new static helper.
6461 2009-04-26 Michael Matz <matz@suse.de>
6463 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6464 beyond num_ssa_names.
6465 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6466 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6468 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6471 * fwprop.c (forward_propagate_asm): New function.
6472 (forward_propagate_and_simplify): Propagate also into __asm, if it
6473 doesn't increase the number of referenced registers.
6476 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6478 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6480 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6481 note_nonlocal_vla_type for nonlocal VLAs.
6482 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6483 contains_remapped_vars, remap_vla_decls): New functions.
6484 (convert_nonlocal_reference_stmt): If not optimizing, call
6485 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6486 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6487 if it wasn't found in var_map.
6488 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6489 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6490 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6492 * gimplify.c (nonlocal_vlas): New variable.
6493 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6495 (gimplify_body): Create and destroy nonlocal_vlas.
6497 * dwarf2out.c (loc_descr_plus_const): New function.
6498 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6499 mem_loc_descriptor, loc_descriptor_from_tree_1,
6500 descr_info_loc, gen_variable_die): Use it.
6502 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6503 !TREE_STATIC VAR_DECLs.
6504 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6505 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6506 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6507 DECL_BY_REFERENCE is valid.
6508 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6509 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6510 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6511 Copy DECL_BY_REFERENCE.
6512 (struct nesting_copy_body_data): New type.
6513 (nesting_copy_decl): New function.
6514 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6515 if they have variable length.
6517 2009-04-26 Michael Matz <matz@suse.de>
6519 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6520 mark new temporaries for renaming.
6522 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6525 * c-decl.c (global_bindings_p): Return negative value.
6526 (c_variable_size): New. Based on variable_size from
6528 (grokdeclarator): Call c_variable_size not variable_size.
6530 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6532 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6534 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6536 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6537 Redefine it to just use mingw/include.
6538 (ASM_SPEC): Rules for -m32 and -m64.
6539 (LINK_SPEC): Use Likewise.
6540 (SPEC_32): New define.
6541 (SPEC_64): Likewise.
6542 (SUB_LINK_SPEC): Likewise.
6543 (MULTILIB_DEFAULTS): New define.
6544 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6545 Add multilib options.
6546 (MULTILIB_DIRNAMES): Likewise.
6547 (MULTILIB_OSDIRNAMES): Likewise.
6549 (INSTALL_LIBGCC): Likewise.
6551 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6554 * c-tree.h (enum c_inline_static_type): New.
6555 (record_inline_static): Declare.
6556 * c-decl.c (struct c_inline_static, c_inline_statics,
6557 record_inline_static, check_inline_statics): New.
6558 (pop_file_scope): Call check_inline_statics.
6559 (start_decl): Call record_inline_static instead of pedwarning
6560 directly for static in inline function.
6561 * c-typeck.c (build_external_ref): Call record_inline_static
6562 instead of pedwarning directly for static referenced in inline
6565 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6567 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6568 not new but only being rescanned.
6569 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6570 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6571 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6572 record_set_info, compute_set, grealloc): Remove.
6573 (recompute_all_luids): New function.
6574 (gcse_main): Don't compute sets, and don't do related memory
6575 allocations/free-ing. If something changed before the end of the
6576 pass, update LUIDs using recompute_all_luids.
6577 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6578 (free_gcse_mem): Don't free it either.
6579 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6580 Use the df insn LUIDs.
6581 (load_killed_in_block): Likewise.
6582 (compute_hash_table_work): Don't compute reg_set_in_block.
6583 (compute_transp): Use DF_REG_DEF_CHAINs.
6584 (local_cprop_pass): Don't use compute_sets and related functions.
6585 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6586 Use get_max_uid() instead of max_cuid.
6587 (insert_insn_end_basic_block, pre_insert_copy_insn,
6588 update_ld_motion_stores): Don't try to
6589 keep reg_set tables up to date.
6590 (pre_insert_copies): Use df insn LUIDs.
6591 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6592 (reg_set_info): Don't use extra bitmap argument.
6593 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6594 information to compute regs_set_in_block.
6595 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6596 (bypass_jumps): Don't use compute_sets and friends.
6598 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6601 * opts.c (undocumented_msg): Do not leave blank even with
6604 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6606 * c-decl.c (build_enumerator): Allow values folding to integer
6607 constants but not integer constant expressions with a pedwarn if
6610 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6613 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6614 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6615 type is an integer constant.
6617 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6620 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6623 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6626 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6627 with variably modified return type and no storage class
6628 specifiers, except for the case of nested functions. Distinguish
6629 extern declarations of functions with variably modified return
6630 types from those of objects with variably modified types.
6632 2009-04-25 Jan Hubicka <jh@suse.cz>
6634 * tree.c (list_equal_p): New function.
6635 * tree.h (list_equal_p): Declare.
6636 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6637 basic_block_def, basic_block, const_basic_block): New.
6638 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6639 (redirect_eh_edge): New function.
6640 (make_eh_edge_update_phi): EH edges are not abnormal.
6641 * except.c: Include tree-flow.h.
6642 (list_match): New function.
6643 (eh_region_replaceable_by_p): New function.
6644 (replace_region): New function.
6645 (hash_type_list): New function.
6646 (hash_eh_region): New function.
6647 (eh_regions_equal_p): New function.
6648 (merge_peers): New function.
6649 (remove_unreachable_regions): Verify EH tree when checking;
6651 (copy_eh_region_1): New function.
6652 (copy_eh_region): New function.
6653 (push_reachable_handler): New function.
6654 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6655 regions without label but with live RESX.
6656 * except.h (redirect_eh_edge_to_label): New.
6657 * tree-flow.h (redirect_eh_edge): New.
6658 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6659 basic_block_def, basic_block, const_basic_block): Remove.
6660 * Makefile.in (except.o): Add dependency on tree-flow.h
6661 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6662 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
6665 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6668 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6669 on the destination of memcpy.
6671 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6673 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6674 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6675 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6677 2009-04-25 Jan Hubicka <jh@suse.cz>
6679 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6680 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6681 to be reached by different label than left.
6682 (update_eh_edges): Update comment; remove edge_to_remove if possible
6683 and return true if suceeded.
6684 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6685 (cleanup_eh): Compute sharing map.
6686 * except.c (remove_eh_handler_and_replace): Add argument if we should
6688 (remove_unreachable_regions): Update for label sharing.
6689 (label_to_region_map): Likewise.
6690 (get_next_region_sharing_label): New function.
6691 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6693 (remove_eh_handler): Update.
6694 (remove_eh_region_and_replace_by_outer_of): New function.
6695 * except.h (struct eh_region): Add next_region_sharing_label.
6696 (remove_eh_region_and_replace_by_outer_of,
6697 get_next_region_sharing_label): Declare.
6698 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6700 2009-04-25 Jan Hubicka <jh@suse.cz>
6702 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6703 insert code even if they are not critical.
6705 2009-04-25 Jan Hubicka <jh@suse.cz>
6707 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6708 (gimple_can_remove_branch_p): EH edges won't remove branch by
6710 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6711 updating of non-abnormal EH edges.
6712 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6713 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6714 (split_critical_edges): Split also edges where emitting code on them
6715 will lead to splitting later.
6717 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6718 H.J. Lu <hongjiu.lu@intel.com>
6721 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6722 the configured assembler supports fildq and fistpq mnemonics.
6723 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6724 * configure: Regenerated.
6727 * config/i386/i386.c (print_operand): Handle 'Z'.
6728 ['z']: Remove handling of special fild/fist suffixes.
6729 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6730 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6731 suffix of fild insn.
6732 (*floatsi<mode>2_vector_mixed): Ditto.
6733 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6734 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6735 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6736 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6737 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6739 2009-04-25 Ben Elliston <bje@au.ibm.com>
6741 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6742 the source of a set operation.
6744 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6746 * target.h (struct gcc_target): Add case_values_threshold field.
6747 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6748 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6749 * targhooks.c (default_case_values_threshold): New function.
6750 * targhooks.h (default_case_values_threshold): Declare function.
6751 * stmt.c (expand_case): Use case_values_threshold target hook.
6752 * expr.h (case_values_threshold): Remove declartation.
6753 * expr.c (case_values_threshold): Remove function.
6754 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6756 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6757 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6758 (avr_case_values_threshold): Declare as static.
6759 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6761 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6762 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6763 (mn10300_case_values_threshold): New function.
6765 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6767 * ira.c (setup_cover_and_important_classes): Add enum cast.
6769 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6771 * genpreds.c (write_enum_constraint_num): Output definition of
6772 CONSTRAINT_NUM_DEFINED_P macro.
6773 * ira.c (setup_cover_and_important_classes): Use
6774 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6776 2009-04-24 DJ Delorie <dj@redhat.com>
6778 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6779 __SH2A_SINGLE_ONLY__ also.
6781 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6783 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6784 (movdf_internal): Ditto.
6785 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6786 SFmode and DFmode constants.
6787 (ia64_print_operand): Add 'G' format for printing
6788 floating point constants.
6790 2009-04-24 Richard Guenther <rguenther@suse.de>
6792 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6793 from unsigned additions.
6795 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6797 * c-typeck.c (set_init_index): Allow array designators that are
6798 not integer constant expressions with a pedwarn if pedantic.
6800 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6802 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6803 zero if no overlap in nonzero bits between the operands.
6805 2009-04-24 Ian Lance Taylor <iant@google.com>
6807 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6808 (record_dead_and_set_regs): Likewise.
6809 * df.h (struct df_mw_hardreg): Change flags field to int.
6810 (struct df_base_ref): Likewise.
6811 (struct df): Change changeable_flags field to int.
6812 * df-scan.c (df_defs_record): Change clobber_flags to int.
6813 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6814 constants rather than #define macros.
6815 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6816 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6817 (enum dwarf_calling_convention): Likewise.
6818 (enum dwarf_line_number_x_ops): Likewise.
6819 (enum dwarf_call_frame_info): Likewise.
6820 (enum dwarf_source_language): Likewise.
6821 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6822 (add_calling_convention_attribute): Likewise.
6823 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6824 (combine_comparisons): Change compcode to int. Add cast to enum type.
6825 * genrecog.c (maybe_both_true_2): Change c to int.
6826 (write_switch): Likewise. Add cast to enum type.
6827 * gimplify.c (gimplify_omp_for): Handle return values from
6828 gimplify_expr using MIN rather than bitwise or.
6829 (gimplify_expr): Add cast to enum type.
6830 * ipa-prop.c (update_jump_functions_after_inlining): Change
6831 IPA_BOTTOM to IPA_JF_UNKNOWN.
6832 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6833 Add casts to enum type.
6834 (setup_cover_and_important_classes): Change cl to int. Add casts
6836 (setup_class_translate): Change cl and mode to int.
6837 (ira_init_once): Change mode to int.
6838 (free_register_move_costs): Likewise.
6839 (setup_prohibited_mode_move_regs): Add casts to enum type.
6840 * langhooks.c (add_builtin_function_common): Rework assertion that
6841 value fits bitfield.
6842 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6843 * omega.c (omega_do_elimination): Avoid math on enum types.
6844 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6845 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6846 int local to handle integral_argment value.
6847 * regmove.c (try_auto_increment): Change PUT_MODE to
6849 * reload.c (push_secondary_reload): Add casts to enum type.
6850 (secondary_reload_class, find_valid_class): Likewise.
6851 * reload1.c (emit_input_reload_insns): Likewise.
6852 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6853 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6854 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6856 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6857 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6859 (expand_complex_libcall): Add casts to enum type.
6860 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6861 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6862 with ERROR_MARK, not NUM_TREE_CODES.
6863 (vect_create_epilog_for_reduction): Likewise.
6864 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6865 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6866 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6868 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6869 vect_unused_in_loop. Change 0 to loop_vect.
6870 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6871 * var-tracking.c (get_init_value): Change return type to enum
6873 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6874 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6876 (arm_override_options): Add casts to enum type.
6877 (arm_emit_tls_decoration): Likewise.
6878 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6880 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6881 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6882 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6884 * config/s390/s390.c (code_for_builtin_64): Change to array of
6886 (code_for_builtin_31): Likewise.
6887 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6889 * config/sparc/sparc.c (sparc_override_options): Change value
6890 field in struct code_model to enum cmodel. In initializer change
6891 0 to NULL and add cast to enum type.
6893 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6894 Change all callers. Issue a -Wc++-compat warning using
6895 lhs_origtype if necessary.
6896 (convert_for_assignment): Issue -Wc++-compat warnings about
6897 invalid conversions to enum type on assignment.
6898 * c-common.h (build_modify_expr): Update declaration.
6900 2009-04-24 Nick Clifton <nickc@redhat.com>
6902 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6903 (function_arg_advance): Likewise.
6904 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6907 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6909 * config/s390/constraints.md ('I', 'J'): Fix condition.
6911 2009-04-24 Diego Novillo <dnovillo@google.com>
6913 * gengtype-parse.c (parse_error): Add newline after message.
6915 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6917 * config/i386/sse.md (avxmodesuffixs): Removed.
6918 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6919 (*avx_pinsr<ssevecsize>): This.
6921 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6923 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6924 follow chains of regs with a single definition, and allow expressions
6925 that are function_invariant_p.
6926 (simple_rhs_p): Allow expressions that are function_invariant_p.
6928 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6931 * fold-const.c (fold_cond_expr_with_comparison): When folding
6932 > and >= to MAX, make sure the MAX uses the same type as the
6933 comparison's operands.
6935 2009-04-24 Nick Clifton <nickc@redhat.com>
6937 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6938 addressing for DImode accesses.
6939 (frv_print_operand_address): Handle PLUS case.
6940 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6942 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6944 PR rtl-optimization/39794
6945 * alias.c (canon_true_dependence): Add x_addr argument.
6946 * rtl.h (canon_true_dependence): Adjust prototype.
6947 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6948 * cselib.c (cselib_invalidate_mem): Likewise.
6949 * gcse.c (compute_transp): Likewise.
6950 * dse.c (scan_reads_nospill): Likewise.
6951 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6952 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6953 canon_base_addr of the group, plus optional offset.
6954 (struct group_info): Rename canon_base_mem to
6956 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6957 canon_rtx of base_mem.
6959 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6961 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6962 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6964 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6966 * config/spu/spu-builtins.h: Delete file.
6968 * config/spu/spu.h (enum spu_builtin_type): Move here from
6970 (struct spu_builtin_description): Likewise. Add GTY marker.
6971 Do not use enum spu_function_code or enum insn_code.
6972 (spu_builtins): Add extern declaration.
6974 * config/spu/spu.c: Do not include "spu-builtins.h".
6975 (enum spu_function_code, enum spu_builtin_type_index,
6976 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6977 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6978 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6979 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6980 (spu_builtin_types): Make static. Add GTY marker.
6981 (spu_builtins): Add extern declaration with GTY marker.
6984 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6985 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6986 Check programmatically whether all parameters are scalar.
6988 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6990 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6992 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6993 assignment from the constructor either if the target is volatile.
6995 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6997 * config/arm/arm.md (insv): Do not share operands[0].
6999 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7001 * config/vxlib-tls.c (active_tls_threads): Delete.
7002 (delete_hook_installed): New.
7003 (tls_delete_hook): Don't delete the delete hook.
7004 (tls_destructor): Delete it here.
7005 (__gthread_set_specific): Adjust installing the delete hook.
7006 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7007 __gthread_leave_tsd_dtor_context.
7009 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7011 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7013 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7015 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7017 (alpha_rtx_costs): Ditto.
7018 (emit_unlikely_jump): Use add_reg_note.
7019 (emit_frame_store_1): Ditto.
7020 (alpha_expand_prologue): Ditto.
7021 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7022 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7024 2009-04-23 Nick Clifton <nickc@redhat.com>
7026 * config/v850/v850.md (epilogue): Remove suppressed code.
7027 (return): Rename to return_simple and remove test of frame size.
7028 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7029 to gen_return_simple.
7031 2009-04-22 Jing Yu <jingyu@google.com>
7034 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7036 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7039 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7040 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7041 value is a VECTOR_CST, the element type is the element type of the
7044 2009-04-22 DJ Delorie <dj@redhat.com>
7046 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7048 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7050 * alias.c (find_base_term): Move around LO_SUM case, so that
7051 CONST falls through into PLUS/MINUS handling.
7054 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7055 into 0, use omit_one_operand.
7057 2009-04-23 Ben Elliston <bje@au.ibm.com>
7059 * config/rs6000/linux-unwind.h (get_regs): Remove type
7060 puns. Change the type of `pc' to an array of unsigned ints and
7061 update all users. Constify frame24.
7063 2009-04-22 DJ Delorie <dj@redhat.com>
7065 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7066 declarations before code.
7067 (current_function_special_page_vector): Likewise.
7068 (m32c_expand_insv): Silence a warning.
7070 2009-04-21 Taras Glek <tglek@mozilla.com>
7072 * alias.c: Update GTY annotations to new syntax.
7073 * basic-block.h: Likewise.
7074 * bitmap.h: Likewise.
7075 * c-common.h: Likewise.
7076 * c-decl.c: Likewise.
7077 * c-parser.c: Likewise.
7078 * c-pragma.c: Likewise.
7079 * c-tree.h: Likewise.
7080 * cfgloop.h: Likewise.
7081 * cgraph.h: Likewise.
7082 * config/alpha/alpha.c: Likewise.
7083 * config/arm/arm.h: Likewise.
7084 * config/avr/avr.h: Likewise.
7085 * config/bfin/bfin.c: Likewise.
7086 * config/cris/cris.c: Likewise.
7087 * config/darwin.c: Likewise.
7088 * config/frv/frv.c: Likewise.
7089 * config/i386/i386.c: Likewise.
7090 * config/i386/i386.h: Likewise.
7091 * config/i386/winnt.c: Likewise.
7092 * config/ia64/ia64.h: Likewise.
7093 * config/iq2000/iq2000.c: Likewise.
7094 * config/mips/mips.c: Likewise.
7095 * config/mmix/mmix.h: Likewise.
7096 * config/pa/pa.c: Likewise.
7097 * config/pa/pa.h: Likewise.
7098 * config/rs6000/rs6000.c: Likewise.
7099 * config/s390/s390.c: Likewise.
7100 * config/sparc/sparc.c: Likewise.
7101 * config/xtensa/xtensa.c: Likewise.
7102 * cselib.h: Likewise.
7103 * dbxout.c: Likewise.
7104 * dwarf2out.c: Likewise.
7105 * except.c: Likewise.
7106 * except.h: Likewise.
7107 * fixed-value.h: Likewise.
7108 * function.c: Likewise.
7109 * function.h: Likewise.
7110 * gimple.h: Likewise.
7111 * integrate.c: Likewise.
7112 * optabs.c: Likewise.
7113 * output.h: Likewise.
7116 * stringpool.c: Likewise.
7117 * tree-data-ref.c: Likewise.
7118 * tree-flow.h: Likewise.
7119 * tree-scalar-evolution.c: Likewise.
7120 * tree-ssa-address.c: Likewise.
7121 * tree-ssa-alias.h: Likewise.
7122 * tree-ssa-operands.h: Likewise.
7125 * varasm.c: Likewise.
7126 * varray.h: Likewise.
7128 * coretypes.h: Do not define GTY macro if it is already defined.
7129 * doc/gty.texi: Update GTY documentation to new syntax.
7130 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7131 annotations on structs.
7132 * gengtype-parse.c: Likewise.
7134 2009-04-22 Mark Heffernan <meheff@google.com>
7136 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7138 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7140 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7143 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7145 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7146 the same as a PLUS without a shift. Increase the cost of a
7149 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7151 * Makefile.in: Update dependencies.
7152 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7153 * errors.h: Remove bogus comment about compatibility.
7154 (warning): Update declaration.
7155 * genautomata.c: Update all calls to warning.
7156 * gimple.c: Do not include errors.h. Include toplev.h.
7157 * tree-ssa-structalias.c: Do not include errors.h.
7158 * omega.c: Likewise.
7159 * tree-ssa-reassoc.c: Likewise.
7160 * config/spu/spu-c.c: Likewise.
7161 * config/spu/t-spu-elf: Update dependencies.
7163 2009-04-22 Richard Guenther <rguenther@suse.de>
7165 PR tree-optimization/39824
7166 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7167 make sure the types are compatible.
7169 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7172 * c-common.c (c_parse_error): Take a token_flags parameter.
7173 Use token_type for the token type instead.
7174 Pass token_flags to cpp_type2name.
7175 * c-common.h (c_parse_error): Update declaration.
7176 * c-parser.c (c_parser_error): Pass 0 as token flags.
7178 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7180 PR rtl-optimization/39580
7181 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7183 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7185 * function.c (expand_function_end): Do not emit a jump to the "naked"
7186 return label for fall-through returns.
7187 * except.c (sjlj_emit_function_exit): Always place the call to the
7188 unregister function at the location installed by expand_function_end.
7190 2009-04-22 Richard Guenther <rguenther@suse.de>
7192 PR tree-optimization/39845
7193 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7194 (gen_inbound_check): Likewise.
7196 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7198 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7200 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7201 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7203 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7205 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7206 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7207 shift counts to avoid out-of-bounds array accesses.
7209 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7211 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7212 (Pmode): Move above.
7214 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7216 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7217 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7218 GET_CODE macro. Use IN_RANGE macro where appropriate.
7219 * config/alpha/alpha.h: Ditto.
7220 * config/alpha/alpha.md: Ditto.
7221 * config/alpha/constraints.md: Ditto.
7222 * config/alpha/predicates.md: Ditto.
7224 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7226 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7227 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7228 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7229 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7230 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7231 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7232 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7233 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7234 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7235 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7236 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7237 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7238 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7239 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7240 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7241 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7242 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7243 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7244 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7245 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7246 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7247 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7248 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7249 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7250 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7251 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7252 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7254 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7256 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7257 references from comments.
7258 * cfgbuild.c: (count_basic_blocks): Delete.
7259 (find_basic_blocks_1): Delete.
7260 (find_basic_blocks): Delete.
7261 * except.c (finish_eh_generation): Make static. Move comment from
7262 except.h here. Remove find_basic_blocks references from comments.
7263 * except.h (finish_eh_generation): Delete.
7264 * basic-block.h (find_basic_blocks): Delete.
7265 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7267 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7269 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7270 (sdbout_parms): Likewise.
7272 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7274 * config/sh/sh.c (prepare_cbranch_operands): Use
7275 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7276 (expand_cbranchdi4): Likewise.
7277 (from_compare): Add cast to enum type.
7278 (expand_cbranchsi4): Use add_reg_note.
7279 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7280 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7281 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7282 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7283 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7284 instead of CODE_FOR_nothing.
7285 (cbranchdi4): Likewise. Fix the order of arguments for
7287 (push_fpscr): Use add_reg_note.
7288 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7289 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7291 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7293 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7294 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7295 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7296 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7297 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7298 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7299 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7300 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7301 config/alpha/x-vms, config/arc/t-arc,
7302 config/arm/README-interworking, config/arm/arm-c.c,
7303 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7304 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7305 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7306 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7307 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7308 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7309 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7310 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7311 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7312 config/cris/t-elfmulti, config/crx/t-crx,
7313 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7314 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7315 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7316 config/h8300/t-h8300, config/i386/athlon.md,
7317 config/i386/darwin-libgcc.10.4.ver,
7318 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7319 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7320 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7321 config/i386/t-linux64, config/i386/t-nwld,
7322 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7323 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7324 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7325 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7326 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7327 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7328 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7329 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7330 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7331 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7332 config/m68k/t-uclinux, config/mcore/t-mcore,
7333 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7334 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7335 config/mips/crtn.asm, config/mips/irix-crti.asm,
7336 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7337 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7338 config/mips/mips-fixed.md, config/mips/sb1.md,
7339 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7340 config/mips/t-iris6, config/mips/t-isa3264,
7341 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7342 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7343 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7344 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7345 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7346 config/mn10300/t-linux, config/mn10300/t-mn10300,
7347 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7348 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7349 config/picochip/libgccExtras/clzsi2.asm,
7350 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7351 config/rs6000/darwin-libgcc.10.4.ver,
7352 config/rs6000/darwin-libgcc.10.5.ver,
7353 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7354 config/rs6000/t-aix43, config/rs6000/t-aix52,
7355 config/rs6000/t-darwin, config/rs6000/t-fprules,
7356 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7357 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7358 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7359 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7360 config/rs6000/t-rtems, config/rs6000/t-spe,
7361 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7362 config/score/t-score-elf, config/sh/divcost-analysis,
7363 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7364 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7365 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7366 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7367 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7368 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7369 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7370 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7371 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7372 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7373 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7374 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7375 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7376 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7377 * config/h8300/genmova.sh: Include copyright and license notices
7378 in generated output.
7379 * config/h8300/mova.md: Regenerate.
7380 * doc/install.texi2html: Include word "Copyright" in copyright
7381 notice and use name "Free Software Foundation, Inc.".
7382 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7383 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7384 ChangeLog-2007, ChangeLog-2008: Correct dates.
7386 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7388 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7389 NE_EXPR operations as well.
7390 * c-parser.c (c_parser_condition): Do not set location information on
7392 (c_parser_conditional_expression): Likewise.
7393 (c_parser_binary_expression): Set location information on operators.
7394 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7395 TRUTH_NOT_EXPR has been folded.
7396 * fold-const.c (fold_truth_not_expr): Copy location information from
7397 the incoming expression to the outgoing one.
7398 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7399 recursive calls on the LHS of the operator but pass that of the
7400 operator to recursive calls on the RHS of the operator. Set it
7402 (shortcut_cond_expr): Set the locus of the operator on the second
7403 COND_EXPR and that of the expression on the first in degenerate cases.
7404 Pass the locus of the expression to calls to shortcut_cond_r.
7405 Set the locus of the 'then' block on the associated jump, if any.
7406 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7407 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7408 expression to call to gimplify_boolean_expr.
7410 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7412 * config.gcc: Add additional configuration for
7413 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7414 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7415 (CPP_SPEC): Redefine for allowing -municode option.
7416 (STARTFILE_SPEC): Likewise.
7417 * config/i386/t-mingw-w64: New.
7418 * config/i386/mingw-w64.opt: New.
7419 (municode): Add new target option.
7420 * doc/invoke.texi (municode): Add documentation for new option.
7422 2009-04-21 Ian Lance Taylor <iant@google.com>
7424 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7425 Correct test for number of arguments.
7426 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7428 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7430 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7431 argument of emit_library_call.
7433 2009-04-21 Richard Guenther <rguenther@suse.de>
7436 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7437 inside VIEW_CONVERT_EXPRs.
7439 2009-04-21 Martin Jambor <mjambor@suse.cz>
7441 * tree-switch-conversion.c (build_constructors): Split a long line.
7442 (constructor_contains_same_values_p): New function.
7443 (build_one_array): Create assigns of constants if possible, do not
7444 call mark_sym_for_renaming, call update_stmt.
7445 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7446 make_rename_temp. Do not call mark_symbols_for_renaming, call
7448 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7449 find_new_referenced_vars, call update_stmt.
7450 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7451 instead of calling make_rename_temp. Do not call
7452 find_new_referenced_vars or mark_symbols_for_renaming, call
7455 2009-04-21 Richard Guenther <rguenther@suse.de>
7457 PR tree-optimization/39827
7458 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7459 (tree_ssa_phiprop): Pass the correct array size.
7461 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7463 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7465 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7468 * c-typeck.c (lvalue_p): Move declaration ...
7469 * c-common.h (lvalue_p): ... to here.
7470 * c-common.c (candidate_equal_p): New.
7471 (add_tlist): Use it.
7472 (merge_tlist): Use it.
7473 (warn_for_collisions_1): Likewise.
7474 (warning_candidate_p): Accept more candidates.
7475 (verify_tree): A warning candidate can be an expression. Use
7478 2009-04-21 Ben Elliston <bje@au.ibm.com>
7481 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7482 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7483 options. Remove -mcall-solaris documentation.
7485 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7488 * doc/invoke.texi (-Wlong-long): Update description.
7489 * c-lex (interpret_integer): Only warn if there was no previous
7490 overflow and -Wlong-long is enabled.
7491 * c-decl.c (declspecs_add_type): Drop redundant flags.
7492 * c.opt (Wlong-long): Init to -1.
7493 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7494 and front-end warn_long_long. Wlong-long only depends on other
7495 flags if it is uninitialized.
7496 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7497 the same for CPP and FE.
7498 (restore_extension_diagnostics): Likewise.
7500 2009-04-20 Ian Lance Taylor <iant@google.com>
7502 Fix enum conversions which are invalid in C++:
7503 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7504 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7505 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7506 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7507 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7508 (dbxout_parms): Likewise.
7509 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7510 (df_clear_flags): Likewise.
7511 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7512 top_flag parameter to int.
7513 (df_chain_create_bb_process_use): Likewise.
7514 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7516 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7517 (df_ref_create_structure, df_def_record_1): Likewise.
7518 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7519 (df_notes_rescan): Change 0 to VOIDmode in function call.
7520 (df_get_call_refs, df_insn_refs_collect): Likewise.
7521 (df_bb_regs_collect): Likewise.
7522 (df_entry_block_defs_collect): Likewise.
7523 (df_exit_block_uses_collect): Likewise.
7524 * df.h: Update declarations.
7525 * double-int.c (double_int_divmod): Add cast to enum type.
7526 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7527 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7528 (based_loc_descr): Likewise.
7529 (loc_descriptor_from_tree_1): Change first_op and second_op to
7530 enum dwarf_location_atom. Add cast to enum type.
7531 * expmed.c (init_expmed): Change 0 to SET in function call.
7532 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7533 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7534 (do_store_flag): Likewise.
7535 * fixed-value.h (struct fixed_value): Change mode to enum
7537 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7538 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7540 (insert_insn_decl, insert_decl, insert_state): Likewise.
7541 (automata_list_finish): Likewise.
7542 * genrecog.c (process_define_predicate): Add cast to enum type.
7543 * gensupport.c (init_predicate_table): Add cast to enum type.
7544 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7546 (gimple_build_call_1, gimple_build_label): Likewise.
7547 (gimple_build_goto, gimple_build_asm_1): Likewise.
7548 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7549 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7550 (enum fallback): Rename from enum fallback_t.
7551 (fallback_t): Typedef as int.
7552 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7553 GSI_SAME_STMT in function call.
7554 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7556 (setup_reg_class_relations): Likewise.
7557 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7558 (setup_prohibited_class_mode_regs): Add cast to enum type.
7559 (setup_prohibited_mode_move_regs): Likewise.
7560 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7561 (record_address_regs): Change i to enum reg_class.
7562 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7563 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7564 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7565 (GET_MODE_2XWIDER_MODE): Likewise.
7566 (GET_CLASS_NARROWEST_MODE): Likewise.
7567 * omp-low.c (expand_omp_for): Add cast to enum type.
7568 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7569 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7570 * postreload.c (reload_cse_simplify_operands): Change rclass local
7572 * predict.c (combine_predictions_for_insn): Change best_predictor
7573 and predictor to enum br_predictor.
7574 (combine_predictions_for_bb): Likewise.
7575 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7576 use SET_PREDICT_EXPR_OUTCOME.
7577 * real.c (real_arithmetic): Change icode to code in function call.
7578 * reginfo.c (init_move_cost): Add casts to enum type.
7579 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7580 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7582 * reload.c (find_valid_class): Add casts to enum type.
7583 (push_reload): Change 0 to NO_REGS in function call.
7584 (find_reloads): Change this_alternative to array of enum
7585 reg_class. Remove some now-unnecessary casts.
7586 (make_memloc): Change 0 to VOIDmode in function call.
7587 * reload1.c (reload): Change 0 to VOIDmode in function call.
7588 (eliminate_regs_1, elimination_effects): Likewise.
7589 (eliminate_regs_in_insn): Likewise.
7590 (emit_input_reload_insns): Add cast to enum type.
7591 (delete_output_reload): Change 0 to VOIDmode in function call.
7592 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7593 to enum type in function call.
7594 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7595 (SET_PREDICT_EXPR_OUTCOME): Define.
7596 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7597 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7598 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7599 (dump_function): Likewise.
7600 * tree-dump.h: Update declarations.
7601 * tree-pass.h: Update declarations.
7602 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7603 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7605 (arm_rtx_costs_1): Correct parenthesization.
7606 (arm_rtx_costs): Add casts to enum type.
7607 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7608 (vfp_emit_fstmd): Use add_rg_note.
7609 (emit_multi_reg_push, emit_sfm): Likewise.
7610 (thumb_set_frame_pointer): Likewise.
7611 (arm_expand_prologue): Likewise.
7612 (arm_regno_class): Change return type to enum reg_class.
7613 (thumb1_expand_prologue): Use add_reg_note.
7614 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7615 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7617 * config/arm/gentune.sh: Add cast to enum type.
7618 * config/arm/arm-tune.md: Rebuild.
7619 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7620 (ix86_split_fp_branch, predict_jump): Likewise.
7621 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7622 insn_code to enum rtx_code.
7623 (ix86_builtin_vectorized_function): Add cast to enum type.
7624 * config/i386/i386.md (truncdfsf2): Change slot to enum
7626 (truncxf<mode>2, isinf<mode>2): Likewise.
7627 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7629 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7630 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7631 (insert_bundle_state): Change 1 to INSERT in function call.
7632 (ia64_add_bundle_selector_before): Likewise.
7633 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7634 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7635 (restore_stack_nonlocal): Likewise.
7636 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7638 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7640 (mips_rtx_costs): Likewise.
7641 (mips_override_options): Add casts to enum type.
7642 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7644 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7645 (store_reg, set_reg_plus_d): Likewise.
7646 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7647 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7649 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7651 (emit_unlikely_jump): Use add_reg_note.
7652 (rs6000_emit_allocate_stack): Likewise.
7653 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7654 (output_toc): Change 1 to INSERT in function call.
7655 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7656 (rs6000_initialize_trampoline): Likewise.
7657 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7659 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7660 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7661 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7662 (save_gprs): Use add_reg_note.
7663 (s390_emit_prologue): Likewise.
7664 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7665 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7666 (sparc_fold_builtin): Add cast to enum type.
7667 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7669 (spu_expand_prologue): Use add_reg_note.
7670 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7672 2009-04-20 Ian Lance Taylor <iant@google.com>
7674 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7675 (c_parser_postfix_expression_after_primary): Get VEC for list of
7676 arguments. Get original types of arguments. Call
7677 build_function_call_vec.
7678 (cached_expr_list_1, cached_expr_list_2): New static variables.
7679 (c_parser_expr_list): Change return type to VEC *. Add
7680 p_orig_types parameter. Change all callers.
7681 (c_parser_release_expr): New static function.
7682 (c_parser_vec_to_tree_list): New static function.
7683 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7684 call build_function_call_vec.
7685 (build_function_call_vec): New function, based on old
7686 build_function_call.
7687 (convert_arguments): Remove nargs and argarray parameters. Change
7688 values to a VEC. Add origtypes parameter.
7689 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7690 (convert_for_assignment): Add origtype parameter. Change all
7691 callers. If warn_cxx_compat, check for conversion to an enum
7692 type when calling a function.
7693 (store_init_value): Add origtype parameter. Change all callers.
7694 (digest_init): Likewise.
7695 (struct init_node): Add origtype field.
7696 (add_pending_init): Add origtype parameter. Change all callers.
7697 (output_init_element): Likewise.
7698 (output_pending_init_elements): Pass origtype from init_node to
7699 output_init_element.
7700 (process_init_element): Pass origtype from c_expr to
7701 output_init_element.
7702 (c_finish_return): Add origtype parameter. Change all callers.
7703 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7705 (sync_resolve_params): Likewise.
7706 (sync_resolve_return): Change params to first_param. Change caller.
7707 (resolve_overloaded_builtins): Change params to VEC *. Change
7708 callers. Save first parameter around call to build_function_call_vec.
7709 * c-decl.c (finish_decl): Add origtype parameter. Change all
7710 callers. Call build_function_call_vec rather than
7711 build_function_call for cleanup.
7712 * c-tree.h: Update declarations.
7713 * c-common.h: Update declarations.
7714 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7715 params to first_param.
7716 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7717 params parameter from tree to void *.
7718 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7719 Change arglist parameter to have type void *, and to be a pointer
7721 * config/rs6000/rs6000-protos.h
7722 (altivec_resolve_overloaded_builtin): Update declaration.
7723 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7724 fnargs parameter to have type void *, and to be a pointer to a
7725 VEC. Call build_function_call_vec instead of
7726 build_function_call.
7727 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7729 2009-04-20 Joey Ye <joey.ye@intel.com>
7730 Xuepeng Guo <xuepeng.guo@intel.com>
7731 H.J. Lu <hongjiu.lu@intel.com>
7733 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7735 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7736 (IX86_LEA_PRIORITY): Likewise.
7737 (distance_non_agu_define): New function.
7738 (distance_agu_use): Likewise.
7739 (ix86_lea_for_add_ok): Likewise.
7740 (ix86_dep_by_shift_count): Likewise.
7742 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7743 should split for LEA.
7745 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7747 (ix86_dep_by_shift_count): Likewise.
7749 2009-04-20 Richard Guenther <rguenther@suse.de>
7751 * expr.c (handled_component_p): Move ...
7752 * tree.h (handled_component_p): ... here.
7753 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7754 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7755 and REALPART_EXPR to be in one group.
7757 2009-04-20 Richard Guenther <rguenther@suse.de>
7759 * basic-block.h (get_all_dominated_blocks): Declare.
7760 * dominance.c (get_all_dominated_blocks): New function.
7761 * tree-cfg.c (get_all_dominated_blocks): Remove.
7762 (remove_edge_and_dominated_blocks): Adjust.
7763 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7764 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7765 instead of recursing.
7767 2009-04-20 Doug Kwan <dougkwan@google.com>
7769 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7770 (struct cgraph_node_set_def): New type.
7771 (cgraph_node_set) New type. Also declare vector functions.
7772 (struct cgraph_node_set_element_def): New type.
7773 (cgraph_node_set_element): Ditto.
7774 (cgraph_node_set_iterator): New iterator type.
7775 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7776 cgraph_node_set_remove, dump_cgraph_node_set,
7777 debug_cgraph_node_set): New prototypes.
7778 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7779 cgraph_node_set_size): New inlines.
7780 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7782 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7783 argument to function 'write_summary'.
7784 * ipa.c: Include ggc.h.
7785 (hash_cgraph_node_set_element,
7786 eq_cgraph_node_set_element, cgraph_node_set_new,
7787 cgraph_node_set_add, cgraph_node_set_remove,
7788 cgraph_node_set_find, dump_cgraph_node_set,
7789 debug_cgraph_node_set): New functions.
7790 * Makefile.in (ipa.o): Add dependency on GGC_H.
7792 2009-04-20 Ira Rosen <irar@il.ibm.com>
7794 PR tree-optimization/39675
7795 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7796 check of the return code of vect_schedule_slp. Check that
7797 stmt_vec_info still exists for the statement, before checking its
7800 2009-04-20 Michael Matz <matz@suse.de>
7802 * Makefile.in (generated_files): Take out $(simple_generated_c).
7804 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7806 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7807 (UINTPTR_TYPE): Likewise.
7809 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7812 * c-typeck.c (digest_init): Check for initializing an array with a
7815 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7818 * c-semantics.c (pop_stmt_list): Propagate
7819 STATEMENT_LIST_HAS_LABEL to parent statement list.
7821 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7823 * config/mips/mips.h (mips_tune_attr): New macro.
7824 * config/mips/mips.md (cpu): Use it.
7826 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7829 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7832 2009-04-19 Diego Novillo <dnovillo@google.com>
7834 * toplev.c (compile_file): Move call to coverage_finish ...
7835 * cgraphunit.c (ipa_passes): ... here.
7836 Call cgraph_process_new_functions.
7837 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7838 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7840 2009-04-19 Jan Hubicka <jh@suse.cz>
7842 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7844 (dump_cgraph_node): Dump can throw external flag.
7845 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7847 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7851 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7852 * common.opt (Wlogical-op): Move from here...
7853 * c.opt (Wlogical-op): ... to here.
7854 * c-typeck.c (parser_build_binary_op): Update call to
7855 warn_logical_operator.
7856 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7858 * c-common.c (warn_logical_op): Update.
7859 * c-common.h (warn_logical_op): Update declaration.
7861 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7863 * tree.c (protected_set_expr_location): Fix formatting.
7865 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7868 * c-typeck.c (readonly_warning): new.
7869 (build_unary_op, build_modify_expr): Use readonly_warning for
7870 storing into something readonly but not const-qualified.
7872 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7875 * c-typeck.c (build_unary_op): Check for taking address of
7876 expression of type void.
7878 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7881 * c-typeck.c (build_function_call): Check for calling a function
7882 with qualified void return types. Call require_complete_type when
7885 2009-04-18 Jan Hubicka <jh@suse.cz>
7887 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7889 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7890 can_throw_external flag.
7891 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7892 * ipa-pure-const.c (ignore_edge): New function.
7893 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7894 only over can_throw_external edges.
7895 (local_pure_const): Add nothrow flag.
7896 * ipa-utils.c (searchc): Add ignore_edge callback.
7897 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7898 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7899 (set_nothrow_function_flags): Update cgraph.
7900 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7902 2009-04-18 Richard Guenther <rguenther@suse.de>
7905 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7906 (fold_stmt): ... this and ...
7907 (fold_stmt_inplace): ... this.
7908 (fold_stmt_1): Fold references in calls and asms.
7909 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7911 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7913 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7914 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7916 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7918 * tree.c (function_args_count): Remove.
7919 * tree.h: Remove the prototype for function_args_count.
7921 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7923 * tree-iterator.c (expr_only): Remove.
7924 * tree.h: Remove the prototype for expr_only.
7926 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7928 * reginfo.c (cannot_change_mode_set_regs): Remove.
7929 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7931 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7933 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7934 whether operands 0 and 1 overlaps.
7936 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7939 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7940 pointer. Use warning_at instead of warning.
7941 (search_for_addr_array): Likewise.
7942 (check_array_bounds): Likewise.
7943 (check_all_array_refs): Check that the incoming edge is not in the
7944 list of edges to be removed.
7945 (check_all_array_refs): Avoid the temporal pointer.
7946 (vrp_visit_cond_stmt): Fix typo.
7947 (simplify_switch_using_ranges): Handle the case where the switch
7948 index is an integer constant.
7950 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7952 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7954 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7956 * doc/extend.texi, doc/invoke.texi: Fix typos.
7958 2009-04-17 Cary Coutant <ccoutant@google.com>
7960 * tree-flow-inline.h (get_lineno): Fix inverted test.
7962 2009-04-17 Diego Novillo <dnovillo@google.com>
7964 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7965 assertion for AVAIL_OUT.
7967 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7970 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7971 * config/sh/linux-atomic.asm: Likewise.
7973 2009-04-17 Diego Novillo <dnovillo@google.com>
7975 * except.c (debug_eh_tree): New.
7976 (struct eh_region, struct eh_status): Move ...
7977 * except.h: ... here.
7978 (add_type_for_runtime): Declare extern.
7979 (lookup_type_for_runtime): Likewise.
7980 (debug_eh_tree): Declare.
7981 * Makefile.in (GTFILES): List except.h before except.c
7983 2009-04-17 Diego Novillo <dnovillo@google.com>
7985 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7986 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7987 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7988 (find_vars_r): ... here.
7989 * tree-flow.h (find_referenced_vars_in): Declare.
7990 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7991 that AVAIL_OUT exists for BLOCK.
7992 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7993 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7994 (tree-parloops.o): Likewise.
7996 2009-04-17 Simon Baldwin <simonb@google.com>
7998 * toplev.c (default_tree_printer): Add handling for %E format.
8000 2009-04-17 Diego Novillo <dnovillo@google.com>
8002 * tree-pretty-print.c (dump_generic_node): Add break after
8003 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8004 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8005 FUNCTION_TYPE together. Call print_struct_decl when printing
8006 structures and TDF_SLIM is not given.
8007 (print_struct_decl): Fix logic for detecting recursion.
8009 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8012 * gcc.c (create_at_file): New.
8013 (compile_input_file_p): New.
8014 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8015 * main.c (main): Update call to toplev_main.
8016 * toplev.c (toplev_main): Change signature. Call expandargv.
8017 * toplev.h (toplev_main): Change signature.
8019 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8021 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8022 if the latter is not constant.
8024 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8026 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8028 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8030 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8031 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8033 2009-04-17 Richard Guenther <rguenther@suse.de>
8035 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8036 Handle component references view-converting an invariant address.
8038 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8040 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8041 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8042 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8043 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8044 Use @deftypevr rather than @deftypevar.
8046 2009-04-17 Richard Guenther <rguenther@suse.de>
8048 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8049 (get_prop_source_stmt): Likewise.
8050 (can_propagate_from): Likewise.
8052 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8054 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8055 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8056 (--with-multilib-list): Add default value.
8057 * configure: Regenerate.
8058 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8059 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8060 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8061 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8062 Don't add default cpu to multilib list unnecessarily, but do enable
8063 the relevant compiler option..
8064 Add support for --with-multilib-list=<blank> and
8065 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8066 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8067 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8068 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8070 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8071 (MULTILIB_OSDIRNAMES): New variable.
8072 * config/sh/t-1e: Delete file.
8073 * config/sh/t-mlib-sh1: Delete file.
8074 * config/sh/t-mlib-sh2: Delete file.
8075 * config/sh/t-mlib-sh2a: Delete file.
8076 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8077 * config/sh/t-mlib-sh2a-single: Delete file.
8078 * config/sh/t-mlib-sh2a-single-only: Delete file.
8079 * config/sh/t-mlib-sh2e: Delete file.
8080 * config/sh/t-mlib-sh3e: Delete file.
8081 * config/sh/t-mlib-sh4: Delete file.
8082 * config/sh/t-mlib-sh4-nofpu: Delete file.
8083 * config/sh/t-mlib-sh4-single: Delete file.
8084 * config/sh/t-mlib-sh4-single-only: Delete file.
8085 * config/sh/t-mlib-sh4a: Delete file.
8086 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8087 * config/sh/t-mlib-sh4a-single: Delete file.
8088 * config/sh/t-mlib-sh4a-single-only: Delete file.
8089 * config/sh/t-mlib-sh4al: Delete file.
8090 * config/sh/t-mlib-sh5-32media: Delete file.
8091 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8092 * config/sh/t-mlib-sh5-64media: Delete file.
8093 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8094 * config/sh/t-mlib-sh5-compact: Delete file.
8095 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8096 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8097 * doc/install.texi (Options specification): Add
8098 --with-multilib-list and --with-endian.
8100 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8102 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8104 (OBJS-common): Add plugin-version.o.
8105 (plugin-version.o): New.
8106 * gcc-plugin.h (plugin_gcc_version): New.
8107 (plugin_default_version_check): New.
8108 (plugin_init_func, plugin_init): Add version argument.
8109 * plugin-version.c: New.
8110 * plugin.c (str_plugin_gcc_version_name): New.
8111 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8112 pass it to the init function.
8113 (plugin_default_version_check): New.
8115 2009-04-17 Richard Guenther <rguenther@suse.de>
8117 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8118 for decl-vs-decl disambiguation.
8120 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8122 * config/s390/s390.h (s390_tune_attr): New macro definition.
8123 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8125 2009-04-17 Richard Guenther <rguenther@suse.de>
8127 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8128 (fold_stmt_r): Likewise.
8129 (maybe_fold_reference): New function.
8130 (fold_gimple_assign): Handle cases fold_stmt_r did.
8131 (fold_stmt): Do not use fold_stmt_r.
8132 (fold_stmt_inplace): Likewise.
8134 2009-04-17 Richard Guenther <rguenther@suse.de>
8136 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8137 (record_equivalences_from_stmt): Remove useless checks and
8139 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8140 the type is already suitable.
8142 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8144 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8146 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8148 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8149 (CMPtype): Define as __gcc_CMPtype.
8151 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8153 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8154 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8156 2009-04-17 Richard Guenther <rguenther@suse.de>
8158 PR tree-optimization/39746
8159 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8160 special-casing for builtins and static variable use/def.
8161 (call_may_clobber_ref_p_1): Likewise.
8163 2009-04-16 Ian Lance Taylor <iant@google.com>
8165 * df.h: Include "timevar.h".
8166 (struct df_problem): Change tv_id field to timevar_id_t.
8167 * tree-pass.h: Include "timevar.h".
8168 (struct opt_pass): Change tv_id field to timevar_id_t.
8169 * timevar.h (timevar_id_t): Define TV_NONE.
8170 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8171 TV_NONE rather than tv_id != 0.
8172 (execute_one_pass): Likewise.
8173 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8174 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8175 dependencies to $(TREE_PASS_H).
8176 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8178 (pass_branch_target_load_optimize2): Likewise.
8179 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8180 (pass_outof_cfg_layout_mode): Likewise.
8181 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8182 (pass_rebuild_cgraph_edges): Likewise.
8183 (pass_remove_cgraph_callee_edges): Likewise.
8184 * df-core.c (pass_df_initialize_opt): Likewise.
8185 (pass_df_initialize_no_opt): Likewise.
8186 (pass_df_finish): Likewise.
8187 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8188 * except.c (pass_set_nothrow_function_flags): Likewise.
8189 (pass_convert_to_eh_region_ranges): Likewise.
8190 * final.c (pass_compute_alignments): Likewise.
8191 * function.c (pass_instantiate_virtual_regs): Likewise.
8192 (pass_init_function): Likewise.
8193 (pass_leaf_regs): Likewise.
8194 (pass_match_asm_constraints): Likewise.
8195 * gimple-low.c (pass_lower_cf): Likewise.
8196 (pass_mark_used_blocks): Likewise.
8197 * init-regs.c (pass_initialize_regs): Likewise.
8198 * integrate.c (pass_initial_value_sets): Likewise.
8199 * ira.c (pass_ira): Likewise.
8200 * jump.c (pass_cleanup_barriers): Likewise.
8201 * omp-low.c (pass_expand_omp): Likewise.
8202 (pass_lower_omp): Likewise.
8203 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8204 * recog.c (pass_split_all_insns): Likewise.
8205 (pass_split_after_reload): Likewise.
8206 (pass_split_before_regstack): Likewise.
8207 (pass_split_before_sched2): Likewise.
8208 (pass_split_for_shorten_branches): Likewise.
8209 * reginfo.c (pass_reginfo_init): Likewise.
8210 (pass_subregs_of_mode_init): Likewise.
8211 (pass_subregs_of_mode_finish): Likewise.
8212 * passes.c (pass_postreload): Likewise.
8213 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8214 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8215 (pass_warn_function_return): Likewise.
8216 (pass_warn_function_noreturn): Likewise.
8217 * tree-complex.c (pass_lower_complex): Likewise.
8218 (pass_lower_complex_O0): Likewise.
8219 * tree-if-conv.c (pass_if_conversion): Likewise.
8220 * tree-into-ssa.c (pass_build_ssa): Likewise.
8221 * tree-mudflap.c (pass_mudflap_1): Likewise.
8222 (pass_mudflap_2): Likewise.
8223 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8224 (pass_mudflap_2): Likewise.
8225 * tree-nrv.c (pass_return_slot): Likewise.
8226 * tree-object-size.c (pass_object_sizes): Likewise.
8227 * tree-optimize.c (pass_all_optimizations): Likewise.
8228 (pass_early_local_passes): Likewise.
8229 (pass_all_early_optimizations): Likewise.
8230 (pass_cleanup_cfg): Likewise.
8231 (pass_cleanup_cfg_post_optimizing): Likewise.
8232 (pass_free_datastructures): Likewise.
8233 (pass_free_cfg_annotations): Likewise.
8234 (pass_fixup_cfg): Likewise.
8235 (pass_init_datastructures): Likewise.
8236 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8237 (pass_late_warn_uninitialized): Likewise.
8238 (pass_update_address_taken): Likewise.
8239 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8240 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8241 (pass_cse_sincos): Likewise.
8242 (pass_convert_to_rsqrt): Likewise.
8243 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8244 * tree-stdarg.c (pass_stdarg): Likewise.
8245 * tree-tailcall.c (pass_tail_recursion): Likewise.
8246 (pass_tail_calls): Likewise.
8247 * tree-vect-generic.c (pass_lower_vector): Likewise.
8248 (pass_lower_vector_ssa): Likewise.
8249 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8251 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8253 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8255 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8257 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8258 logical and signext.
8260 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8263 * config/sh/predicates.md (arith_operand): Check if the operand
8264 of TRUNCATE is a REG.
8266 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8268 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8269 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8271 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8273 * tree-iterator.c (tsi_split_statement_list_after,
8274 tsi_split_statement_list_before): Remove.
8275 * tree-iterator.h: Remove the prototypes for
8276 tsi_split_statement_list_after and tsi_split_statement_list_before.
8278 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8280 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8281 * tree-ssa-propagate.h: Remove the prototype for
8282 stmt_makes_single_load.
8284 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8286 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8287 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8289 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8291 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8293 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8295 * except.c (eh_region_outer_p): Remove.
8296 * except.h: Remove the prototype for eh_region_outer_p.
8298 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8300 * function.c (current_function_assembler_name): Remove.
8301 * function.h: Remove the prototype for
8302 current_function_assembler_name.
8304 2009-04-16 Ian Lance Taylor <iant@google.com>
8306 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8307 (add_reg_note): Call alloc_reg_note.
8308 * rtl.h (alloc_reg_note): Declare.
8309 * combine.c (try_combine): Use alloc_reg_note.
8310 (recog_for_combine, move_deaths): Likewise.
8311 (distribute_notes): Use alloc_reg_note and add_reg_note.
8312 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8313 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8314 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8316 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8318 PR rtl-optimization/39762
8319 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8320 ira_may_move_out_cost): Add comments about way of their usage.
8321 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8323 * ira-conflicts.c (process_regs_for_copy): Use function
8324 ira_get_register_move_cost instead of global
8325 ira_register_move_cost.
8327 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8328 color_pass, move_spill_restore, update_curr_costs): Ditto.
8330 * ira-lives.c (process_single_reg_class_operands): Ditto.
8332 * ira-emit.c (emit_move_list): Ditto.
8334 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8335 (record_reg_classes): Ditto. Use functions
8336 ira_get_register_move_cost and ira_get_may_move_cost instead of
8337 global vars ira_register_move_cost, ira_may_move_out_cost and
8338 ira_may_move_in_cost.
8339 (record_address_regs): Don't call ira_init_register_move_cost.
8340 Use function ira_get_may_move_cost instead of global
8341 ira_may_move_in_cost.
8342 (process_bb_node_for_hard_reg_moves): Use function
8343 ira_get_register_move_cost instead of global ira_register_move_cost.
8344 (ira_costs): Don't call ira_init_register_move_cost.
8346 2009-04-16 Richard Guenther <rguenther@suse.de>
8348 * tree-cfg.c (verify_gimple_assign_binary):
8349 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8350 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8351 (create_general_new_stmt): Note that this function is broken.
8353 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8355 * common.opt (fhelp): Add Var(help_flag).
8356 * gcc-plugin.h (plugin_info): Add help.
8357 * plugin.c (plugin_name_args): Add help.
8358 (register_plugin_info): Set plugin->help.
8359 (print_help_one_plugin): New.
8360 (print_plugins_help): New.
8361 * plugin.h (print_plugins_help): New.
8362 * toplev.c (toplev_main): Call print_plugins_help if needed.
8364 2009-04-16 Richard Guenther <rguenther@suse.de>
8366 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8367 (gimple_ior_addresses_taken_1): New function.
8368 (gimple_ior_addresses_taken): Likewise.
8369 * gimple.h (struct gimple_statement_with_ops_base): Remove
8370 addresses_taken member.
8371 (gimple_ior_addresses_taken): Declare.
8372 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8373 gimple_set_addresses_taken): Remove.
8374 * ipa-reference.c (mark_address): New function.
8375 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8376 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8377 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8378 (gimple_add_to_addresses_taken): Remove.
8379 (get_tmr_operands): Call mark_address_taken.
8380 (get_asm_expr_operands): Likewise.
8381 (get_expr_operands): Likewise.
8382 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8383 (free_stmt_operands): Do not free it.
8384 * tree-ssa.c (delete_tree_ssa): Likewise.
8385 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8387 2009-04-16 Richard Guenther <rguenther@suse.de>
8389 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8390 (walk_stmt_load_store_ops): Likewise.
8391 * gimple.c (get_base_loadstore): New function.
8392 (walk_stmt_load_store_addr_ops): Likewise.
8393 (walk_stmt_load_store_ops): Likewise.
8394 * ipa-pure-const.c (check_op): Simplify.
8395 (check_load, check_store): New functions.
8396 (check_stmt): Use walk_stmt_load_store_ops.
8397 * ipa-reference.c (mark_load): Adjust signature.
8398 (mark_store): Likewise.
8399 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8401 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8403 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8405 * opts.c (common_handle_option): Don't call print_version.
8406 * plugin.c (plugin_name_args): Add version.
8407 (register_plugin_info): New.
8408 (register_callback): Handle PLUGIN_INFO.
8409 (try_init_one_plugin): New.
8410 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8412 (finalize_one_plugin): New.
8413 (finalize_plugins): New.
8414 (print_one_plugin): New.
8415 (print_plugins_versions): New.
8416 * plugin.h (print_plugins_versions): New.
8417 (finalize_plugins): New.
8418 * toplev.c (compile_file): Don't call initialize_plugins.
8419 (print_version): Call print_plugins_versions.
8420 (toplev_main): Call initialize_plugins. Print version if needed.
8421 Call finalize_plugins.
8423 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8425 * common.opt (fversion): New.
8426 * gcc.c (print_version): New.
8427 (process_command): Don't print the version. Just set print_version.
8428 (main): Print version. Call subprocesses if print_version and
8429 verbose_flag are set.
8430 * opts.c (common_handle_option): Handle OPT_fversion.
8432 2009-04-16 Richard Guenther <rguenther@suse.de>
8433 Ira Rosen <irar@il.ibm.com>
8435 PR tree-optimization/39698
8436 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8437 type of the reduction variable. Only generate the def if
8440 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8441 make sure to first convert to an integer of the same precision.
8442 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8443 the type of the evolution correctly in computing the new
8444 induction variable base.
8446 2009-04-16 Richard Guenther <rguenther@suse.de>
8449 * tree-cfg.c (make_blocks): Split statements with to-be
8450 abnormal SSA names on the lhs.
8452 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8454 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8455 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8456 * c-typeck.c (really_start_incremental_init): Likewise.
8457 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8458 (TARGET_INITIALIZER): Remove it.
8459 * target.h (struct target): Remove vector_opaque_p.
8460 * tree.c (build_opaque_vector_type): New.
8461 * tree.h (TYPE_VECTOR_OPAQUE): New.
8462 (build_opaque_vector_type): Declare.
8463 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8464 * config/rs6000/rs6000.c (build_opaque_vector_type,
8465 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8466 (rs6000_init_builtins): Use build_opaque_vector_type for
8467 opaque_V4SI_type_node.
8469 2009-04-15 Catherine Moore <clm@codesourcery.com>
8471 * debug.h (set_name): Declare.
8472 * dwarf2out.c (dwarf2out_set_name): Declare.
8473 (dwarf2_debug_hooks): Add set_name.
8474 (find_AT_string): New.
8475 (add_AT_string): Call find_AT_string.
8476 (dwarf2out_set_name): New.
8477 * cp/decl.c (grokdeclarator): Call set_name.
8478 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8479 * debug.c (do_nothing_debug_hooks): Likewise.
8480 * dbxout.c (dbx_debug_hooks): Likewise.
8481 * sdbout.c (sdb_debug_hooks): Likewise.
8483 2009-04-15 Michael Eager <eager@eagercon.com>
8485 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8486 reg for single-precision FPU.
8487 * config/rs6000/rs6000.md (movsi_internal1): Only for
8489 (movsi_internal1_single): New. Add pattern to move SI values to/from
8490 single-precision FP regs.
8492 2009-04-15 Richard Guenther <rguenther@suse.de>
8494 * omp-low.c (lower_rec_input_clauses): Build correct address
8496 (expand_omp_for_generic): Fix multiplication type.
8497 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8498 (generate_memset_zero): Fix types.
8499 * tree-profile.c (prepare_instrumented_value): Correctly
8502 2009-04-15 Ian Lance Taylor <iant@google.com>
8504 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8505 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8506 for -Wall and for -Wc++-compat.
8507 (c_common_post_options): For C++, set warn_enum_compare if not
8509 * c-tree.h (struct c_expr): Add field original_type.
8510 (build_external_ref): Update declaration.
8511 * c-parser.c (c_parser_braced_init): Set original_type.
8512 (c_parser_initelt): Likewise.
8513 (c_parser_expr_no_commas): Likewise.
8514 (c_parser_conditional_expression): Likewise.
8515 (c_parser_cast_expression): Likewise.
8516 (c_parser_unary_expression): Likewise. Pull setting of
8517 original_code to top of function.
8518 (c_parser_sizeof_expression): Set original_type.
8519 (c_parser_alignof_expression): Likewise.
8520 (c_parser_postfix_expression): Likewise. Pull setting of
8521 original_code to top of function.
8522 (c_parser_postfix_expression_after_paren_type): Set original_type.
8523 (c_parser_postfix_expression_after_primary): Likewise.
8524 (c_parser_expression): Likewise.
8525 * c-typeck.c (build_external_ref): Add type parameter. Change all
8527 (c_expr_sizeof_expr): Set original_type field.
8528 (parser_build_unary_op): Likewise.
8529 (parser_build_binary_op): Likewise. Optionally warn about
8530 comparisons of enums of different types.
8531 (digest_init): Set original_type field.
8532 (really_start_incremental_init): Likewise.
8533 (push_init_level, pop_init_level): Likewise.
8534 * doc/invoke.texi (Warning Options): -Wenum-compare now
8537 2009-04-15 Richard Guenther <rguenther@suse.de>
8539 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8540 out a necessary conversion.
8541 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8542 names we didn't value number.
8543 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8545 2009-04-15 Richard Guenther <rguenther@suse.de>
8547 PR tree-optimization/39764
8548 * tree-ssa-ccp.c (get_value): Canonicalize value with
8549 canonicalize_float_value.
8551 2009-04-15 Jan Hubicka <jh@suse.cz>
8553 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8554 Wrong version of patch.
8556 2009-04-15 Jan Hubicka <jh@suse.cz>
8558 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8560 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8562 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8563 our distinct integral and vector types.
8565 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8567 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8568 * init.c (build_vtbl_address): Remove call to assemble_external.
8570 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8572 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8573 output for other floating point modes.
8575 2009-04-14 Diego Novillo <dnovillo@google.com>
8577 * diagnostic.c (diagnostic_report_diagnostic): Do not
8578 warn about loaded plugins for DK_ERROR and DK_WARNING.
8579 * c-decl.c (declspecs_add_type): Move call to
8580 invoke_plugin_callbacks ...
8581 * c-parser.c (c_parser_declspecs): ... here.
8582 * plugin.c (dump_active_plugins): Tidy output.
8584 2009-04-14 Diego Novillo <dnovillo@google.com>
8585 Le-Chun Wu <lcwu@google.com>
8587 * configure.ac: Add --enable-plugin support.
8588 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8589 * Makefile.in (PLUGIN_H): Define.
8590 Export ENABLE_PLUGIN and GMPINC to site.exp.
8591 Add PLUGINLIBS to link command.
8592 Add/modify dependencies for plugin.o and files including plugin.h.
8594 * config.in: Regenerate.
8596 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8599 2009-04-14 Le-Chun Wu <lcwu@google.com>
8601 * tree-pass.h (register_one_dump_file): Add a prototype for
8602 register_one_dump_file.
8603 * toplev.c (compile_file): Call initialize_plugins.
8604 (do_compile): Call invoke_plugin_callbacks.
8605 (toplev_main): Call invoke_plugin_callbacks.
8606 * common.opt: Add -fplugin= and -fplugin-arg-.
8607 * gcc-plugin.h: New public header file for plugins to include.
8608 * plugin.c: New source file.
8609 * plugin.h: New internal header file.
8610 * passes.c (register_one_dump_file): Make it external.
8612 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8614 2009-04-14 Diego Novillo <dnovillo@google.com>
8616 * doc/plugins.texi: New.
8617 * doc/gccint.texi: Add reference to Plugins chapter.
8618 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8619 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8620 loaded plugins, if any.
8621 * timevar.def (TV_PLUGIN_INIT): Define.
8622 (TV_PLUGIN_RUN): Define.
8623 * plugin.c: Include timevar.h
8624 (plugins_active_p): New.
8625 (dump_active_plugins): New.
8626 (debug_active_plugins): New.
8628 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8630 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8632 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8634 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8636 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8637 the same as a minus without a shift.
8639 2009-04-14 Nick Clifton <nickc@redhat.com>
8641 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8642 comparisons with small integers will always produce a short
8645 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8648 2008-12-19 Diego Novillo <dnovillo@google.com>
8650 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8652 2009-04-14 Richard Guenther <rguenther@suse.de>
8654 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8656 (verify_gimple_assign_binary): Likewise. Handle shifts and
8658 (verify_gimple_phi): Print the mismatched argument position.
8659 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8661 (vect_update_init_of_dr): Likewise.
8662 * matrix-reorg.c (transform_access_sites): Do what the
8664 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8666 2009-04-13 Michael Eager <eager@eagercon.com>
8668 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8669 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8670 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8671 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8672 remove duplicate config
8674 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8676 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8677 file_name:line_number type locator of the call site.
8679 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8681 * genautomata.c: Put blank after comma.
8682 (automaton_decls): New.
8683 (struct unit_usage): Add comments to member next.
8684 (store_alt_unit_usage): Keep the list ordered.
8685 (unit_present_on_list_p, equal_alternatives_p): New.
8686 (check_regexp_units_distribution): Check units distribution
8687 correctness correctly.
8688 (main): Don't write automata if error is found. Return correct
8691 * config/m68k/cf.md (cfv4_ds): Remove.
8692 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8693 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8695 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8696 power4-load-ext, power4-store, power4-store-update,
8697 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8698 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8699 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8700 power4-sqrt, power4-isync): Modify reservation to make correct
8701 unit distribution to automata.
8703 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8704 power5-store-update, power5-two, power5-three, power5-lmul,
8705 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8707 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8709 * except.c (pass_set_nothrow_function_flags): Set name and add
8711 (set_nothrow_function_flags): Mention in the dump file when
8712 changing a function to nothrow.
8714 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8717 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8718 instead of unsigned long.
8720 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8722 * config/arm/arm.c (return_used_this_function): Remove.
8723 (arm_output_function_prologue): Remove use of
8724 return_used_this_function.
8725 (output_return_instruction): Replace use of
8726 return_used_this_function
8727 by cfun->machine->return_used_this_function.
8728 (arm_output_epilogue): Likewise.
8729 (arm_output_function_epilogue): Likewise.
8730 (thumb_unexpanded_epilogue): Likewise.
8731 * config/arm/arm.h (struct machine_function):
8732 New member return_used_this_function.
8734 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8736 * doc/install.texi: Correct description of default directory for
8737 --with-gxx-include-dir.
8739 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8741 * fold-const.c (build_range_check): Properly deal with enumeral and
8744 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8746 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8747 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8748 * params.h (MAX_GCSE_PASSES): Remove.
8749 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8750 in sequence. Remove ability to run multiple passes.
8751 (bypass_jumps): Report run as third CPROP pass.
8753 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8756 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8757 when deciding whether the whole SEQUENCE can throw.
8759 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8762 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8763 offseted label references.
8765 2009-04-11 Jan Hubicka <jh@suse.cz>
8767 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8769 2009-04-11 Richard Guenther <rguenther@suse.de>
8772 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8773 return variables as TREE_ADDRESSABLE.
8775 2009-04-11 Richard Guenther <rguenther@suse.de>
8777 PR tree-optimization/39713
8778 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8779 reference trees have SSA_NAME operands.
8781 2009-04-11 Richard Guenther <rguenther@suse.de>
8784 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8785 address expressions.
8787 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8789 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8790 match changes in Cygwin 1.7
8791 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8792 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8794 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8796 PR tree-optimization/39701
8797 * doc/invoke.texi (Optimization Options): Document change in
8798 meaning and initialization of -fdelete-null-pointer-checks.
8800 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8803 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8805 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8808 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8810 2009-04-10 Chao-ying Fu <fu@mips.com>
8812 * doc/tm.texi (Instruction Output): Document
8813 TARGET_ASM_FINAL_POSTSCAN_INSN.
8814 * target.h (final_postscan_insn): New field in asm_out.
8815 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8816 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8817 * final.c (final_scan_insn): Call
8818 targetm.asm_out.final_postscan_insn after outputting
8819 an asm macro and a normal instruction.
8821 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8822 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8823 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8824 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8825 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8827 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8830 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8831 variables as non-NULL even with -fdelete-null-pointer-checks.
8833 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8835 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8837 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8840 * config/i386/i386.c (classify_argument): Handle SCmode with
8841 (bit_offset % 64) != 0.
8843 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8845 * doc/invoke.texi (Optimize Options): Add cross-reference to
8846 -Q --help=optimizers examples.
8848 2009-04-10 Ben Elliston <bje@au.ibm.com>
8851 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8852 regalign for the reg == fpr and TDmode case.
8854 2009-04-09 David Ayers <ayers@fsfe.org>
8857 * objc/objc-act.c (warn_with_method): Remove helper function.
8858 (check_duplicates): Call warning and inform directly.
8859 (really_start_method): Likewise.
8861 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8863 * expmed.c (expand_divmod): Always use a comparison for a division
8864 by a large unsigned integer.
8866 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8867 for things others than variables or functions as nonzero.
8869 2009-04-09 Nick Clifton <nickc@redhat.com>
8871 * unwind-compat.c: Change copyright header to refer to version
8872 3 of the GNU General Public License with version 3.1 of the
8873 GCC Runtime Library Exception and to point readers at the
8874 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8875 * config/alpha/crtfastmath.c: Likewise.
8876 * config/alpha/linux-unwind.h: Likewise.
8877 * config/alpha/qrnnd.asm: Likewise.
8878 * config/alpha/vms-crt0-64.c: Likewise.
8879 * config/alpha/vms-crt0.c: Likewise.
8880 * config/alpha/vms-dwarf2.asm: Likewise.
8881 * config/alpha/vms-dwarf2eh.asm: Likewise.
8882 * config/alpha/vms-psxcrt0-64.c: Likewise.
8883 * config/alpha/vms-psxcrt0.c: Likewise.
8884 * config/alpha/vms_tramp.asm: Likewise.
8885 * config/arc/initfini.c: Likewise.
8886 * config/arc/lib1funcs.asm: Likewise.
8887 * config/arm/bpabi-v6m.S: Likewise.
8888 * config/arm/bpabi.S: Likewise.
8889 * config/arm/bpabi.c: Likewise.
8890 * config/arm/crti.asm: Likewise.
8891 * config/arm/crtn.asm: Likewise.
8892 * config/arm/ieee754-df.S: Likewise.
8893 * config/arm/ieee754-sf.S: Likewise.
8894 * config/arm/lib1funcs.asm: Likewise.
8895 * config/arm/libunwind.S: Likewise.
8896 * config/arm/linux-atomic.c: Likewise.
8897 * config/arm/mmintrin.h: Likewise.
8898 * config/arm/pr-support.c: Likewise.
8899 * config/arm/unaligned-funcs.c: Likewise.
8900 * config/arm/unwind-arm.c: Likewise.
8901 * config/arm/unwind-arm.h: Likewise.
8902 * config/avr/libgcc.S: Likewise.
8903 * config/bfin/crti.s: Likewise.
8904 * config/bfin/crtlibid.s: Likewise.
8905 * config/bfin/crtn.s: Likewise.
8906 * config/bfin/lib1funcs.asm: Likewise.
8907 * config/bfin/linux-unwind.h: Likewise.
8908 * config/cris/arit.c: Likewise.
8909 * config/cris/cris_abi_symbol.c: Likewise.
8910 * config/darwin-64.c: Likewise.
8911 * config/darwin-crt2.c: Likewise.
8912 * config/darwin-crt3.c: Likewise.
8913 * config/darwin.h: Likewise.
8914 * config/dbxelf.h: Likewise.
8915 * config/dfp-bit.c: Likewise.
8916 * config/dfp-bit.h: Likewise.
8917 * config/elfos.h: Likewise.
8918 * config/fixed-bit.c: Likewise.
8919 * config/fixed-bit.h: Likewise.
8920 * config/fp-bit.c: Likewise.
8921 * config/fp-bit.h: Likewise.
8922 * config/fr30/crti.asm: Likewise.
8923 * config/fr30/crtn.asm: Likewise.
8924 * config/fr30/lib1funcs.asm: Likewise.
8925 * config/freebsd-spec.h: Likewise.
8926 * config/frv/cmovd.c: Likewise.
8927 * config/frv/cmovh.c: Likewise.
8928 * config/frv/cmovw.c: Likewise.
8929 * config/frv/frvbegin.c: Likewise.
8930 * config/frv/frvend.c: Likewise.
8931 * config/frv/lib1funcs.asm: Likewise.
8932 * config/glibc-stdint.h: Likewise.
8933 * config/h8300/clzhi2.c: Likewise.
8934 * config/h8300/crti.asm: Likewise.
8935 * config/h8300/crtn.asm: Likewise.
8936 * config/h8300/ctzhi2.c: Likewise.
8937 * config/h8300/fixunssfsi.c: Likewise.
8938 * config/h8300/lib1funcs.asm: Likewise.
8939 * config/h8300/parityhi2.c: Likewise.
8940 * config/h8300/popcounthi2.c: Likewise.
8941 * config/i386/ammintrin.h: Likewise.
8942 * config/i386/att.h: Likewise.
8943 * config/i386/avxintrin.h: Likewise.
8944 * config/i386/biarch64.h: Likewise.
8945 * config/i386/bmmintrin.h: Likewise.
8946 * config/i386/cpuid.h: Likewise.
8947 * config/i386/cross-stdarg.h: Likewise.
8948 * config/i386/crtfastmath.c: Likewise.
8949 * config/i386/crtprec.c: Likewise.
8950 * config/i386/cygming-crtbegin.c: Likewise.
8951 * config/i386/cygming-crtend.c: Likewise.
8952 * config/i386/cygwin.asm: Likewise.
8953 * config/i386/emmintrin.h: Likewise.
8954 * config/i386/gmm_malloc.h: Likewise.
8955 * config/i386/gthr-win32.c: Likewise.
8956 * config/i386/i386.h: Likewise.
8957 * config/i386/immintrin.h: Likewise.
8958 * config/i386/linux-unwind.h: Likewise.
8959 * config/i386/linux64.h: Likewise.
8960 * config/i386/mm3dnow.h: Likewise.
8961 * config/i386/mmintrin-common.h: Likewise.
8962 * config/i386/mmintrin.h: Likewise.
8963 * config/i386/nmmintrin.h: Likewise.
8964 * config/i386/pmm_malloc.h: Likewise.
8965 * config/i386/pmmintrin.h: Likewise.
8966 * config/i386/smmintrin.h: Likewise.
8967 * config/i386/sol2-c1.asm: Likewise.
8968 * config/i386/sol2-ci.asm: Likewise.
8969 * config/i386/sol2-cn.asm: Likewise.
8970 * config/i386/sol2-gc1.asm: Likewise.
8971 * config/i386/tmmintrin.h: Likewise.
8972 * config/i386/unix.h: Likewise.
8973 * config/i386/w32-unwind.h: Likewise.
8974 * config/i386/wmmintrin.h: Likewise.
8975 * config/i386/x86-64.h: Likewise.
8976 * config/i386/x86intrin.h: Likewise.
8977 * config/i386/xmmintrin.h: Likewise.
8978 * config/ia64/crtbegin.asm: Likewise.
8979 * config/ia64/crtend.asm: Likewise.
8980 * config/ia64/crtfastmath.c: Likewise.
8981 * config/ia64/crti.asm: Likewise.
8982 * config/ia64/crtn.asm: Likewise.
8983 * config/ia64/fde-glibc.c: Likewise.
8984 * config/ia64/lib1funcs.asm: Likewise.
8985 * config/ia64/linux-unwind.h: Likewise.
8986 * config/ia64/quadlib.c: Likewise.
8987 * config/ia64/unwind-ia64.c: Likewise.
8988 * config/linux.h: Likewise.
8989 * config/m32c/m32c-lib1.S: Likewise.
8990 * config/m32c/m32c-lib2-trapv.c: Likewise.
8991 * config/m32c/m32c-lib2.c: Likewise.
8992 * config/m32r/initfini.c: Likewise.
8993 * config/m68hc11/larith.asm: Likewise.
8994 * config/m68hc11/m68hc11-crt0.S: Likewise.
8995 * config/m68k/cf.md: Likewise.
8996 * config/m68k/crti.s: Likewise.
8997 * config/m68k/crtn.s: Likewise.
8998 * config/m68k/lb1sf68.asm: Likewise.
8999 * config/m68k/linux-unwind.h: Likewise.
9000 * config/mcore/crti.asm: Likewise.
9001 * config/mcore/crtn.asm: Likewise.
9002 * config/mcore/lib1.asm: Likewise.
9003 * config/mips/linux-unwind.h: Likewise.
9004 * config/mips/loongson.h: Likewise.
9005 * config/mips/mips16.S: Likewise.
9006 * config/mmix/crti.asm: Likewise.
9007 * config/mmix/crtn.asm: Likewise.
9008 * config/pa/fptr.c: Likewise.
9009 * config/pa/hpux-unwind.h: Likewise.
9010 * config/pa/lib2funcs.asm: Likewise.
9011 * config/pa/linux-atomic.c: Likewise.
9012 * config/pa/linux-unwind.h: Likewise.
9013 * config/pa/milli64.S: Likewise.
9014 * config/pa/quadlib.c: Likewise.
9015 * config/pa/stublib.c: Likewise.
9016 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9017 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9018 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9019 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9020 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9021 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9022 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9023 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9024 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9025 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9026 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9027 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9028 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9029 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9030 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9031 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9032 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9033 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9034 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9035 * config/rs6000/750cl.h: Likewise.
9036 * config/rs6000/altivec.h: Likewise.
9037 * config/rs6000/biarch64.h: Likewise.
9038 * config/rs6000/crtresfpr.asm: Likewise.
9039 * config/rs6000/crtresgpr.asm: Likewise.
9040 * config/rs6000/crtresxfpr.asm: Likewise.
9041 * config/rs6000/crtresxgpr.asm: Likewise.
9042 * config/rs6000/crtsavfpr.asm: Likewise.
9043 * config/rs6000/crtsavgpr.asm: Likewise.
9044 * config/rs6000/darwin-asm.h: Likewise.
9045 * config/rs6000/darwin-fallback.c: Likewise.
9046 * config/rs6000/darwin-fpsave.asm: Likewise.
9047 * config/rs6000/darwin-ldouble.c: Likewise.
9048 * config/rs6000/darwin-tramp.asm: Likewise.
9049 * config/rs6000/darwin-unwind.h: Likewise.
9050 * config/rs6000/darwin-vecsave.asm: Likewise.
9051 * config/rs6000/darwin-world.asm: Likewise.
9052 * config/rs6000/e500crtres32gpr.asm: Likewise.
9053 * config/rs6000/e500crtres64gpr.asm: Likewise.
9054 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9055 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9056 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9057 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9058 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9059 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9060 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9061 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9062 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9063 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9064 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9065 * config/rs6000/eabi-ci.asm: Likewise.
9066 * config/rs6000/eabi-cn.asm: Likewise.
9067 * config/rs6000/eabi.asm: Likewise.
9068 * config/rs6000/linux-unwind.h: Likewise.
9069 * config/rs6000/linux64.h: Likewise.
9070 * config/rs6000/paired.h: Likewise.
9071 * config/rs6000/paired.md: Likewise.
9072 * config/rs6000/ppc64-fp.c: Likewise.
9073 * config/rs6000/ppu_intrinsics.h: Likewise.
9074 * config/rs6000/rs6000.h: Likewise.
9075 * config/rs6000/si2vmx.h: Likewise.
9076 * config/rs6000/sol-ci.asm: Likewise.
9077 * config/rs6000/sol-cn.asm: Likewise.
9078 * config/rs6000/spe.h: Likewise.
9079 * config/rs6000/spu2vmx.h: Likewise.
9080 * config/rs6000/sysv4.h: Likewise.
9081 * config/rs6000/tramp.asm: Likewise.
9082 * config/rs6000/vec_types.h: Likewise.
9083 * config/s390/linux-unwind.h: Likewise.
9084 * config/s390/tpf-unwind.h: Likewise.
9085 * config/score/crti.asm: Likewise.
9086 * config/score/crtn.asm: Likewise.
9087 * config/sh/crt1.asm: Likewise.
9088 * config/sh/crti.asm: Likewise.
9089 * config/sh/crtn.asm: Likewise.
9090 * config/sh/divtab-sh4-300.c: Likewise.
9091 * config/sh/divtab-sh4.c: Likewise.
9092 * config/sh/divtab.c: Likewise.
9093 * config/sh/lib1funcs-4-300.asm: Likewise.
9094 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9095 * config/sh/lib1funcs.asm: Likewise.
9096 * config/sh/lib1funcs.h: Likewise.
9097 * config/sh/linux-atomic.asm: Likewise.
9098 * config/sh/linux-unwind.h: Likewise.
9099 * config/sh/shmedia.h: Likewise.
9100 * config/sh/sshmedia.h: Likewise.
9101 * config/sh/ushmedia.h: Likewise.
9102 * config/sparc/crtfastmath.c: Likewise.
9103 * config/sparc/linux-unwind.h: Likewise.
9104 * config/sparc/sol2-c1.asm: Likewise.
9105 * config/sparc/sol2-ci.asm: Likewise.
9106 * config/sparc/sol2-cn.asm: Likewise.
9107 * config/spu/divmodti4.c: Likewise.
9108 * config/spu/divv2df3.c: Likewise.
9109 * config/spu/float_disf.c: Likewise.
9110 * config/spu/float_unsdidf.c: Likewise.
9111 * config/spu/float_unsdisf.c: Likewise.
9112 * config/spu/float_unssidf.c: Likewise.
9113 * config/spu/mfc_multi_tag_release.c: Likewise.
9114 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9115 * config/spu/mfc_tag_release.c: Likewise.
9116 * config/spu/mfc_tag_reserve.c: Likewise.
9117 * config/spu/mfc_tag_table.c: Likewise.
9118 * config/spu/multi3.c: Likewise.
9119 * config/spu/spu_internals.h: Likewise.
9120 * config/spu/spu_intrinsics.h: Likewise.
9121 * config/spu/spu_mfcio.h: Likewise.
9122 * config/spu/vec_types.h: Likewise.
9123 * config/spu/vmx2spu.h: Likewise.
9124 * config/stormy16/stormy16-lib2.c: Likewise.
9125 * config/svr4.h: Likewise.
9126 * config/sync.c: Likewise.
9127 * config/v850/lib1funcs.asm: Likewise.
9128 * config/vxlib-tls.c: Likewise.
9129 * config/vxlib.c: Likewise.
9130 * config/vxworks-dummy.h: Likewise.
9131 * config/xtensa/crti.asm: Likewise.
9132 * config/xtensa/crtn.asm: Likewise.
9133 * config/xtensa/ieee754-df.S: Likewise.
9134 * config/xtensa/ieee754-sf.S: Likewise.
9135 * config/xtensa/lib1funcs.asm: Likewise.
9136 * config/xtensa/lib2funcs.S: Likewise.
9137 * config/xtensa/linux-unwind.h: Likewise.
9138 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9139 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9140 * coretypes.h: Likewise.
9141 * crtstuff.c: Likewise.
9142 * defaults.h: Likewise.
9143 * dwarf2.h: Likewise.
9144 * emutls.c: Likewise.
9145 * gbl-ctors.h: Likewise.
9146 * gcov-io.h: Likewise.
9147 * ginclude/float.h: Likewise.
9148 * ginclude/iso646.h: Likewise.
9149 * ginclude/stdarg.h: Likewise.
9150 * ginclude/stdbool.h: Likewise.
9151 * ginclude/stddef.h: Likewise.
9152 * ginclude/stdfix.h: Likewise.
9153 * ginclude/stdint-gcc.h: Likewise.
9154 * ginclude/tgmath.h: Likewise.
9155 * gthr-aix.h: Likewise.
9156 * gthr-dce.h: Likewise.
9157 * gthr-gnat.c: Likewise.
9158 * gthr-gnat.h: Likewise.
9159 * gthr-lynx.h: Likewise.
9160 * gthr-mipssde.h: Likewise.
9161 * gthr-nks.h: Likewise.
9162 * gthr-posix.c: Likewise.
9163 * gthr-posix.h: Likewise.
9164 * gthr-posix95.h: Likewise.
9165 * gthr-rtems.h: Likewise.
9166 * gthr-single.h: Likewise.
9167 * gthr-solaris.h: Likewise.
9168 * gthr-tpf.h: Likewise.
9169 * gthr-vxworks.h: Likewise.
9170 * gthr-win32.h: Likewise.
9172 * libgcc2.c: Likewise.
9173 * libgcc2.h: Likewise.
9174 * libgcov.c: Likewise.
9175 * tsystem.h: Likewise.
9176 * typeclass.h: Likewise.
9177 * unwind-c.c: Likewise.
9178 * unwind-compat.h: Likewise.
9179 * unwind-dw2-fde-compat.c: Likewise.
9180 * unwind-dw2-fde-darwin.c: Likewise.
9181 * unwind-dw2-fde-glibc.c: Likewise.
9182 * unwind-dw2-fde.c: Likewise.
9183 * unwind-dw2-fde.h: Likewise.
9184 * unwind-dw2.c: Likewise.
9185 * unwind-dw2.h: Likewise.
9186 * unwind-generic.h: Likewise.
9187 * unwind-pe.h: Likewise.
9188 * unwind-sjlj.c: Likewise.
9189 * unwind.inc: Likewise.
9190 * config/arm/neon-gen.ml: Change generated copyright header to
9191 refer to version 3 of the GNU General Public License with
9192 version 3.1 of the GCC Runtime Library Exception and to point
9193 readers at the COPYING3 and COPYING3.RUNTIME files and the
9194 FSF's license web page.
9195 * config/arm/arm_neon.h: Regenerate.
9197 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9199 * config/cris/cris.md: Change copyright header to refer to version
9200 3 of the GNU General Public License.
9201 * doc/install.texi2html: Change copyright header to refer to version
9202 3 of the GNU General Public License and to point readers at the
9203 COPYING3 file and the FSF's license web page.
9204 * config/vax/linux.h: Likewise.
9206 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9208 * config/i386/i386.md (cmpcc): New.
9209 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9210 (sync_compare_and_swap_cc*): Delete.
9212 * config/s390/s390.c (s390_compare_emitted): Remove.
9213 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9214 s390_compare_emitted used to be handled. Assert that modes match.
9215 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9216 refer to sync_compare_and_swap_ccsi.
9217 * config/s390/s390.h (s390_compare_emitted): Remove.
9218 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9219 instead of s390_compare_emitted.
9220 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9221 instead of s390_compare_emitted.
9222 * config/s390/s390.md (cmpcc): New.
9223 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9224 CC_REGNUM, do not pretend it's set.
9225 (sync_compare_and_swap_cc*): Delete.
9226 * config/s390/predicates.md (cc_reg_operand): New.
9228 * expr.c (sync_compare_and_swap_cc): Delete.
9229 * optabs.h (sync_compare_and_swap_cc): Delete.
9230 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9231 is being used with can_compare_p.
9232 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9234 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9235 look for a MODE_CC set instead. Use emit_store_flag.
9236 (expand_compare_and_swap_loop): Likewise, with some additional
9237 complication to avoid a force_reg when useless. Use
9238 emit_cmp_and_jump_insns.
9239 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9240 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9241 sync_compare_and_swap documentation.
9243 2009-04-09 Jan Hubicka <jh@suse.cz>
9245 * except.c (find_prev_try): Break out from ....
9246 (duplicate_eh_regions): ... here; properly update prev_try pointers
9247 when duplication part of tree.
9248 (dump_eh_tree): Improve dumping.
9249 (verify_eh_region): New.
9250 (verify_eh_tree): Use it.
9252 2009-04-06 Richard Guenther <rguenther@suse.de>
9254 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9255 &ARRAY addresses by adjusting their types and prepending
9257 * tree-cfg.c (verify_gimple_assign_single): Verify that
9258 addresses are correct.
9260 2009-04-09 Richard Guenther <rguenther@suse.de>
9262 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9263 indices into an array reference if possible.
9264 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9265 Fold POINTER_PLUS_EXPR statements with invariant address.
9267 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9270 * config.gcc (powerpc64-*-linux*): Always build biarch.
9272 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9275 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9276 it and pedwarn if this results in an INTEGER_CST.
9278 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9280 * doc/install.texi: Update minimum GMP version. Remove obsolete
9281 text in MPFR section.
9283 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9285 * dwarf2out.c (class_scope_p): New static inline.
9286 (class_or_namespace_scope_p): Use it.
9287 (gen_variable_die): Use DW_TAG_member tag for static data member
9288 declarations instead of DW_TAG_variable.
9291 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9294 2009-04-08 Richard Guenther <rguenther@suse.de>
9296 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9297 valueize random data.
9299 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9301 * config.gcc (aix tm_file): Add aix-stdint.h.
9302 (aix tm clause use_gcc_stdint): Set to wrap.
9303 * config/rs6000/aix-stdint.h: New file.
9305 2009-04-08 Richard Guenther <rguenther@suse.de>
9308 * tree-dfa.c (add_referenced_var): Do not recurse into
9309 global initializers.
9310 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9312 (fold_const_aggregate_ref): Likewise.
9314 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9316 * recog.c (ordered_comparison_operator): New.
9317 * gensupport.c (std_preds): Add it.
9318 * doc/md.texi (Machine-Independent Predicates): Document it.
9320 2009-04-08 Jan Hubicka <jh@suse.cz>
9322 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9323 * function.h (rtl_eh): Remove exception_handler_label_map.
9324 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9325 remove_exception_handler_label, for_each_eh_label_1): Remove.
9326 (rtl_remove_unreachable_regions): Remove.
9327 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9328 (find_exception_handler_labels): Don't build the hashtable.
9329 (maybe_remove_eh_handler): Remove.
9330 (for_each_eh_label): Rewrite to walk the tree.
9331 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9332 * except.h (maybe_remove_eh_handler): Remove.
9333 * passes.c (init_optimization_passes): Schedule second EH cleanup
9335 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9336 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9338 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9340 * genoutput.c (validate_optab_operands): New.
9341 (gen_insn, gen_expand): Call it.
9343 * genflags.c (gen_insn): Detect misused iterators.
9344 (main): Pass line_no to gen_insn, exit with status 1 on error.
9346 * genextract.c (line_no): Make global.
9347 (VEC_safe_set_locstr): Change assertion to error message.
9348 (main): Exit with status 1 on error.
9350 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9354 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9355 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9356 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9357 * c-convert.c (convert): Do not call fold on results of conversion
9358 functions when the result is a C_MAYBE_CONST_EXPR.
9359 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9360 of __builtin_choose_expr.
9361 * c-typeck.c (remove_c_maybe_const_expr): New.
9362 (build_unary_op, build_conditional_expr, build_compound_expr,
9363 build_binary_op, c_objc_common_truthvalue_conversion): Call
9364 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9367 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9369 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9370 CODE to produce a new one. Add a prototype to use fold_convert_const
9372 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9375 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9376 mix declarations and code.
9378 2009-04-08 Ben Elliston <bje@au.ibm.com>
9380 * gcc.c: Replace `CC' with `GCC' throughout.
9382 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9384 * doc/invoke.texi: Document Atom support.
9386 2009-04-07 Jason Merrill <jason@redhat.com>
9389 * c-common.h, c-common.c: Add flag_pretty_templates.
9390 * c-opts.c (c_common_handle_option): Set it.
9391 * c.opt: Add -fno-pretty-templates.
9392 * doc/invoke.texi (C++ Dialect Options): Likewise.
9394 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9396 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9397 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9398 (ia64_expand_builtin): Likewise.
9400 2009-04-07 Martin Jambor <mjambor@suse.cz>
9402 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9403 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9404 ADDR_EXPRS are include too.
9406 2009-04-07 Richard Guenther <rguenther@suse.de>
9408 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9409 decls are only used if passes as parameters or if they are
9410 local statics and the call is not to a builtin.
9411 (call_may_clobber_ref_p_1): Likewise.
9413 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9415 * expr.c (do_store_flag): Remove last argument. Simplify code
9416 to avoid duplication of tests already done by can_compare_p.
9417 (expand_expr_real_1): Adjust caller.
9419 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9421 * optabs.c (can_compare_p): Test the predicate of a
9422 cbranch and cstore pattern.
9424 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9426 * expr.c (convert_move): Use emit_store_flag instead of
9429 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9431 * config/i386/i386.c (ix86_compare_emitted): Remove.
9432 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9433 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9434 * config/i386/i386.h (ix86_compare_emitted): Remove.
9435 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9436 instead of ix86_compare_emitted.
9437 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9439 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9441 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9442 Add t-sysroot-suffix to tmake_file.
9443 * config/print-sysroot-suffix.sh: New file.
9444 * config/t-sysroot-suffix: New file.
9446 2009-04-07 Ben Elliston <bje@au.ibm.com>
9448 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9449 as the latter produces a warning when the target does not support
9452 2009-04-07 Ben Elliston <bje@au.ibm.com>
9454 * dfp.c: Replace type punning assignments with memcpy throughout.
9455 * Makefile.in (dfp.o-warn): Remove.
9457 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9460 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9461 Include soft-fp/t-softfp after rs6000/t-linux64.
9463 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9465 * stor-layout.c (set_sizetype): Use the full precision of their
9466 machine mode for bitsize types.
9468 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9470 * config/i386/i386.md: Revert 2 accidental checkins.
9472 2009-04-06 Joey Ye <joey.ye@intel.com>
9473 Xuepeng Guo <xuepeng.guo@intel.com>
9474 H.J. Lu <hongjiu.lu@intel.com>
9476 Atom pipeline model, tuning and insn selection.
9477 * config.gcc (atom): Add atom config options and target.
9479 * config/i386/atom.md: New.
9481 * config/i386/i386.c (atom_cost): New cost.
9482 (m_ATOM): New macro flag.
9483 (initial_ix86_tune_features): Set m_ATOM.
9484 (x86_accumulate_outgoing_args): Likewise.
9485 (x86_arch_always_fancy_math_387): Likewise.
9486 (processor_target): Add Atom cost.
9487 (cpu_names): Add Atom cpu name.
9488 (override_options): Set Atom ISA.
9489 (ix86_issue_rate): New case PROCESSOR_ATOM.
9490 (ix86_adjust_cost): Likewise.
9492 * config/i386/i386.h (TARGET_ATOM): New target macro.
9493 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9494 (TARGET_OPT_AGU): New target option.
9495 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9496 (processor_type): Add PROCESSOR_ATOM.
9498 * config/i386/i386.md (cpu): Add new value "atom".
9499 (use_carry, movu): New attr.
9500 (atom.md): Include atom.md.
9501 (adddi3_carry_rex64): Set attr "use_carry".
9502 (addqi3_carry): Likewise.
9503 (addhi3_carry): Likewise.
9504 (addsi3_carry): Likewise.
9505 (*addsi3_carry_zext): Likewise.
9506 (subdi3_carry_rex64): Likewise.
9507 (subqi3_carry): Likewise.
9508 (subhi3_carry): Likewise.
9509 (subsi3_carry): Likewise.
9510 (x86_movdicc_0_m1_rex64): Likewise.
9511 (*x86_movdicc_0_m1_se): Likewise.
9512 (x86_movsicc_0_m1): Likewise.
9513 (*x86_movsicc_0_m1_se): Likewise.
9514 (*adddi_1_rex64): Emit add insn as much as possible.
9515 (*addsi_1): Likewise.
9516 (return_internal): Set atom_unit.
9517 (return_internal_long): Likewise.
9518 (return_pop_internal): Likewise.
9519 (*rcpsf2_sse): Set atom_sse_attr attr.
9520 (*qrt<mode>2_sse): Likewise.
9521 (*prefetch_sse): Likewise.
9523 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9525 (ix86_target_macros_internal): Likewise.
9527 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9528 (*prefetch_sse_rex): Likewise.
9529 (sse_rcpv4sf2): Likewise.
9530 (sse_vmrcpv4sf2): Likewise.
9531 (sse_sqrtv4sf2): Likewise.
9532 (<sse>_vmsqrt<mode>2): Likewise.
9533 (sse_ldmxcsr): Likewise.
9534 (sse_stmxcsr): Likewise.
9535 (*sse_sfence): Likewise.
9536 (sse2_clflush): Likewise.
9537 (*sse2_mfence): Likewise.
9538 (*sse2_lfence): Likewise.
9539 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9540 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9541 (avx_movdqu<avxmodesuffix>): Likewise.
9542 (avx_lddqu<avxmodesuffix>): Likewise.
9543 (sse2_movntv2di): Change attr "type" to "ssemov".
9544 (sse2_movntsi): Likewise.
9545 (rsqrtv8sf2): Change attr "type" to "sseadd".
9546 (sse3_addsubv2df3): Set attr "atom_unit".
9547 (sse3_h<plusminus_insn>v4sf3): Likewise.
9548 (*sse2_pmaddwd): Likewise.
9549 (*vec_extractv2di_1_rex64): Likewise.
9550 (*vec_extractv2di_1_avx): Likewise.
9551 (sse2_psadbw): Likewise.
9552 (ssse3_phaddwv8hi3): Likewise.
9553 (ssse3_phaddwv4hi3): Likewise.
9554 (ssse3_phadddv4si3): Likewise.
9555 (ssse3_phadddv2si3): Likewise.
9556 (ssse3_phaddswv8hi3): Likewise.
9557 (ssse3_phaddswv4hi3): Likewise.
9558 (ssse3_phsubwv8hi3): Likewise.
9559 (ssse3_phsubwv4hi3): Likewise.
9560 (ssse3_phsubdv4si3): Likewise.
9561 (ssse3_phsubdv2si3): Likewise.
9562 (ssse3_phsubswv8hi3): Likewise.
9563 (ssse3_phsubswv4hi3): Likewise.
9564 (ssse3_pmaddubsw128): Likewise.
9565 (sse3_pmaddubsw: Likewise.
9566 (ssse3_palignrti): Likewise.
9567 (ssse3_palignrdi): Likewise.
9569 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9571 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9573 2009-04-06 Richard Guenther <rguenther@suse.de>
9575 PR tree-optimization/28868
9576 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9577 of which PHI results we inserted.
9578 (insert_into_preds_of_block): Record inserted PHIs.
9579 (eliminate): Eliminate redundant PHI nodes.
9580 (init_pre): Init inserted_phi_names.
9582 2009-04-06 Richard Guenther <rguenther@suse.de>
9584 PR tree-optimization/39643
9585 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9586 IMAGPART_EXPRs of complex constants.
9587 (execute_fold_all_builtins): If we folded a call queue
9588 TODO_update_address_taken.
9590 2009-04-06 Jan Hubicka <jh@suse.cz>
9593 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9596 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9598 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9600 (ic_invalidate_array): Likewise.
9602 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9604 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9605 alignment for library calls.
9607 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9609 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9610 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9611 * config/i386/mingw-stdint.h: New file.
9613 2009-04-05 Richard Guenther <rguenther@suse.de>
9615 PR tree-optimization/39648
9616 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9617 our &A vs. &A[0] IL deficiencies.
9619 2009-04-04 Jan Hubicka <jh@suse.cz>
9621 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9622 removed toplevel regions.
9623 (sjlj_mark_call_sites): Likewise.
9625 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9627 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9628 (cygwin tm clause use_gcc_stdint): Set to wrap.
9629 * config/i386/cygwin-stdint.h: New file.
9631 2009-04-04 Richard Guenther <rguenther@suse.de>
9633 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9634 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9635 single-argument PHIs if we are in loop-closed SSA form.
9636 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9637 for the pre-condition.
9638 (slpeel_tree_peel_loop_to_edge): Likewise.
9639 (vect_build_loop_niters): Take an optional sequence to append stmts.
9640 (vect_generate_tmps_on_preheader): Likewise.
9641 (vect_do_peeling_for_loop_bound): Take extra guards for the
9643 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9644 the cost model check.
9645 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9646 guards if we are going to peel. Do not apply versioning in that case.
9647 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9648 (vect_do_peeling_for_loop_bound): Likewise.
9649 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9650 loop bound only record extra pre-conditions, do not apply loop
9653 2009-04-04 Richard Guenther <rguenther@suse.de>
9655 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9658 2009-04-04 Jan Hubicka <jh@suse.cz>
9660 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9661 last_basic_block for size of bb->index indexed array.
9662 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
9663 compute_out, link_btr_uses, build_btr_def_use_webs,
9664 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9666 2009-04-04 Jan Hubicka <jh@suse.cz>
9668 * except.c (remove_eh_handler_and_replace): Break out from ...
9669 (remove_eh_handler): ... here.
9670 (bring_to_root): New function.
9671 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9672 handled ones, bring others to root of tree.
9674 2009-04-04 Jan Hubicka <jh@suse.cz>
9676 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9677 (all_phis_safe_to_merge): New function.
9678 (update_info): New structure.
9679 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9680 (cleanup_empty_eh): Update SSA if possible.
9682 2009-04-04 Richard Guenther <rguenther@suse.de>
9684 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9685 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9686 (append_vuse): Likewise.
9688 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9690 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9691 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9692 instead of REG_UNSAVED for DW_CFA_undefined.
9693 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9694 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9697 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9700 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9701 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9702 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9704 2009-04-04 Richard Guenther <rguenther@suse.de>
9706 PR tree-optimization/8781
9707 PR tree-optimization/37892
9708 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9709 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9710 (valueize_refs): Call it for *& valueizations.
9711 (shared_reference_ops_from_ref): Rename to ...
9712 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9713 (shared_reference_ops_from_call): Rename to ...
9714 (valueize_shared_reference_ops_from_call): ... this and valueize.
9715 (vn_reference_lookup): Update.
9716 (visit_reference_op_call): Likewise.
9717 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9718 (eliminate): Value-replace the call address in call statements.
9720 2009-04-04 Richard Guenther <rguenther@suse.de>
9722 PR tree-optimization/39636
9723 * tree-ssa-forwprop.c
9724 (forward_propagate_addr_into_variable_array_index): Check for
9725 GIMPLE_ASSIGN before accessing the rhs code.
9727 2009-04-03 Jason Merrill <jason@redhat.com>
9729 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9731 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9733 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9734 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9735 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9736 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9737 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9738 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9739 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9740 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9741 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9742 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9743 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9744 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9745 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9746 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9747 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9748 Use fr_reg_or_fp01_operand instead of fr_register_operand
9750 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9751 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9752 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9754 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9756 PR rtl-optimization/39607
9757 PR rtl-optimization/39631
9761 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9762 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9763 instead of DF_LR_OUT.
9764 * ira-lives.c (process_bb_node_lives): Ditto.
9765 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9766 instead of DF_LR_{OUT,IN}.
9767 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9768 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9770 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9772 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9773 (execute_lower_omp): Always run but take the short way out if -fopenmp
9775 (gate_lower_omp): Remove, forcing the pass manager to always run the
9776 pass and always set PROP_gimple_lomp.
9777 (pass_lower_omp): Remove gate function.
9778 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9779 PROP_trees. Instead, require it.
9780 * ipa-cp.c (pass_ipa_cp): Likewise.
9781 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9782 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9783 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9784 and PROP_gimple_leh.
9786 2009-04-03 Richard Guenther <rguenther@suse.de>
9789 PR tree-optimization/23940
9790 PR tree-optimization/33237
9793 PR tree-optimization/36201
9794 PR tree-optimization/36230
9795 PR tree-optimization/38049
9796 PR tree-optimization/38207
9797 PR tree-optimization/38230
9798 PR tree-optimization/38301
9799 PR tree-optimization/38585
9801 PR tree-optimization/38985
9802 PR tree-optimization/39299
9803 * tree-ssa-structalias.h: Remove.
9804 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9805 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9806 (struct vuse_element_d): Remove.
9807 (struct vuse_vec_d): Likewise.
9808 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9809 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9810 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9811 VUSE_ELEMENT_VAR): Likewise.
9812 (struct voptype_d): Likewise.
9813 (NUM_VOP_FREE_BUCKETS): Likewise.
9814 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9815 (struct stmt_operands_d): Remove.
9816 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9817 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9818 VDEF_NUM, VDEF_VECT): Likewise.
9819 (copy_virtual_operands): Remove.
9820 (operand_build_cmp): Likewise.
9821 (create_ssa_artificial_load_stmt): Likewise.
9822 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9823 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9824 vuse_index and mayuse_index members. Pack and move done and iter_type
9825 members to the front.
9826 (SSA_OP_VMAYUSE): Remove.
9827 (SSA_OP_VIRTUAL_USES): Adjust.
9828 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9829 (unlink_stmt_vdef): Declare.
9830 (add_to_addressable_set): Remove.
9831 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9832 (vrp_visit_stmt): Likewise.
9833 * doc/tree-ssa.texi (Alias analysis): Update.
9834 * doc/invoke.texi (max-aliased-vops): Remove docs.
9835 (avg-aliased-vops): Likewise.
9836 * tree-into-ssa.c (syms_to_rename): Remove.
9837 (need_to_update_vops_p): Likewise.
9838 (need_to_initialize_update_ssa_p): Rename to ...
9839 (update_ssa_initialized_fn): ... this. Track function we are
9841 (symbol_marked_for_renaming): Simplify.
9842 (add_new_name_mapping): Do not set need_to_update_vops_p.
9843 (dump_currdefs): Use SYMS_TO_RENAME.
9844 (rewrite_update_stmt): Always walk all uses/defs.
9845 (dump_update_ssa): Adjust.
9846 (init_update_ssa): Take function argument. Track what we are
9848 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9849 (create_new_def_for): Initialize for cfun, assert we are initialized
9851 (mark_sym_for_renaming): Simplify.
9852 (mark_set_for_renaming): Do not initialize update-ssa.
9853 (need_ssa_update_p): Simplify. Take function argument.
9854 (name_mappings_registered_p): Assert we ask for the correct function.
9855 (name_registered_for_update_p): Likewise.
9856 (ssa_names_to_replace): Likewise.
9857 (release_ssa_name_after_update_ssa): Likewise.
9858 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9859 (dump_decl_set): Do not print a newline.
9860 (debug_decl_set): Do it here.
9861 (dump_update_ssa): And here.
9862 * tree-ssa-loop-im.c (move_computations): Adjust.
9863 (movement_possibility): Likewise.
9864 (determine_max_movement): Likewise.
9865 (gather_mem_refs_stmt): Likewise.
9866 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9868 * tree-complex.c (update_all_vops): Remove.
9869 (expand_complex_move): Adjust.
9870 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9871 Simplify test for memory referencing statement. Exclude
9872 non-invariant ADDR_EXPRs.
9873 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9874 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9875 (rdg_flag_uses): Likewise.
9876 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9878 (tree_optimize_tail_calls_1): Also split the
9879 edge from the entry block if we have degenerate PHI nodes in
9880 the first basic block.
9881 * tree.c (init_ttree): Remove memory-tag related code.
9882 (tree_code_size): Likewise.
9883 (tree_node_structure): Likewise.
9884 (build7_stat): Re-write to be build6_stat.
9885 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9886 (SSA_VAR_P): Adjust.
9887 (struct tree_memory_tag): Remove.
9888 (struct tree_memory_partition_tag): Likewise.
9889 (union tree_node): Adjust.
9890 (build7): Re-write to be build6.
9891 * tree-pass.h (pass_reset_cc_flags): Remove.
9892 (TODO_update_address_taken): New flag.
9893 (pass_simple_dse): Remove.
9894 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9895 * params.h (MAX_ALIASED_VOPS): Remove.
9896 (AVG_ALIASED_VOPS): Likewise.
9897 * omp-low.c (expand_omp_taskreg): Update SSA form.
9898 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9899 aliases the lhs in a copy stmt.
9900 * tree-ssa-dse.c (struct address_walk_data): Remove.
9901 (memory_ssa_name_same): Likewise.
9902 (memory_address_same): Likewise.
9903 (get_kill_of_stmt_lhs): Likewise.
9904 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9905 unused stores. Look through PHI nodes into post-dominated regions.
9906 (dse_optimize_stmt): Simplify. Properly remove stores.
9907 (tree_ssa_dse): Compute dominators.
9908 (execute_simple_dse): Remove.
9909 (pass_simple_dse): Likewise.
9910 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9911 gimple_loaded_syms and gimple_stored_syms computation.
9912 * toplev.c (dump_memory_report): Dump alias and pta stats.
9913 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9914 (vn_reference_eq): Likewise.
9915 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9916 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9917 valueize_vuses): Remove.
9918 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9919 (get_def_ref_stmt_vuse): ... this.
9920 (vn_reference_lookup_2): New function.
9921 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9922 walking equivalent vuses. Simplify.
9923 (vn_reference_lookup): Likewise.
9924 (vn_reference_insert): Likewise.
9925 (vn_reference_insert_pieces): Likewise.
9926 (visit_reference_op_call): Simplify.
9927 (visit_reference_op_load): Likewise.
9928 (visit_reference_op_store): Likewise.
9929 (init_scc_vn): Remove shared_lookup_vuses initialization.
9930 (free_scc_vn): Remove shared_lookup_vuses freeing.
9931 (sort_vuses, sort_vuses_heap): Remove.
9932 (get_ref_from_reference_ops): Export.
9933 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9934 vector with single vuse pointer.
9935 (vn_reference_lookup_pieces, vn_reference_lookup,
9936 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9937 (shared_vuses_from_stmt): Remove.
9938 (get_ref_from_reference_ops): Declare.
9939 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9940 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9941 memory-tag related code.
9942 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9943 (likely_value): Add comment, skip static-chain of call statements.
9944 (surely_varying_stmt_p): Adjust.
9945 (gimplify_and_update_call_from_tree): Likewise.
9946 (execute_fold_all_builtins): Do not rebuild alias info.
9947 (gimplify_and_update_call_from_tree): Properly update VOPs.
9948 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9949 (copy_ref_info): Remove memory-tag related code.
9950 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9951 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9952 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9954 * tree-ssa-dom.c (gimple_p): Remove typedef.
9955 (eliminate_redundant_computations): Adjust.
9956 (record_equivalences_from_stmt): Likewise.
9957 (avail_expr_hash): Likewise.
9958 (avail_expr_eq): Likewise.
9959 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9960 (stmt_makes_single_load): Likewise.
9961 (stmt_makes_single_store): Likewise.
9962 * tree-ssa-alias.c: Rewrite completely.
9963 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9964 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9965 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9966 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9967 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9968 Remove public functions.
9969 (pass_reset_cc_flags): Remove.
9970 (pass_build_alias): Move ...
9971 * tree-ssa-structalias.c (pass_build_alias): ... here.
9972 * tree-ssa-alias.c (may_be_aliased): Move ...
9973 * tree-flow-inline.h (may_be_aliased): ... here.
9974 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9975 count_uses_and_derefs): Move ...
9976 * gimple.c: ... here.
9977 * gimple.h (count_uses_and_derefs): Declare.
9978 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9979 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9980 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9981 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9982 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9983 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9984 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9986 * tree-dfa.c (refs_may_alias_p): Move ...
9987 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9988 * tree-ssa-alias.h: New file.
9989 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9990 (statement_sink_location): Likewise.
9991 * opts.c (decode_options): Do not adjust max-aliased-vops or
9992 avg-aliased-vops values.
9993 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9994 (TV_CALL_CLOBBER): Likewise.
9995 (TV_FLOW_SENSITIVE): Likewise.
9996 (TV_FLOW_INSENSITIVE): Likewise.
9997 (TV_MEMORY_PARTITIONING): Likewise.
9998 (TV_ALIAS_STMT_WALK): New timevar.
9999 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10000 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10001 (get_address_description): Remove memory-tag related code.
10002 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10003 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10004 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10005 and immediate uses in statements. Document.
10006 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10007 (dump_symbols): Remove.
10008 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10009 * alias.c (get_deref_alias_set): New function split out from ...
10010 (get_alias_set): ... here.
10011 * alias.h (get_deref_alias_set): Declare.
10012 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10013 type parameter. Remove restrict pointer handling. Create a
10014 ref-all pointer in case type-based alias sets do not conflict.
10015 (vect_analyze_data_refs): Remove SMT related code.
10016 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10017 (vectorizable_load): Likewise.
10018 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10019 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10020 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10021 Ignore vops and SMTs.
10022 (dr_analyze_alias): Likewise..
10023 (free_data_ref): Likewise.
10024 (create_data_ref): Likewise.
10025 (analyze_all_data_dependences): Likewise.
10026 (get_references_in_stmt): Adjust.
10027 * tree-flow-inline.h (gimple_aliases_computed_p,
10028 gimple_addressable_vars, gimple_call_clobbered_vars,
10029 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10030 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10031 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10032 gimple_mem_ref_stats): Remove.
10033 (gimple_vop): New function.
10034 (op_iter_next_use): Remove vuses and mayuses cases.
10035 (op_iter_next_def): Remove vdefs case.
10036 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10037 (clear_and_done_ssa_iter): Do not set removed fields.
10038 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10039 Assert we are not iterating over vuses or vdefs if not also
10040 iterating over uses or defs.
10041 (op_iter_init_use): Likewise.
10042 (op_iter_init_def): Likewise.
10043 (op_iter_next_vdef): Remove.
10044 (op_iter_next_mustdef): Likewise.
10045 (op_iter_init_vdef): Likewise.
10046 (compare_ssa_operands_equal): Likewise.
10047 (link_use_stmts_after): Handle vuse operand.
10048 (is_call_used): Use is_call_clobbered.
10049 (is_call_clobbered): Global variables are always call clobbered,
10050 query the call-clobbers bitmap.
10051 (mark_call_clobbered): Ignore global variables.
10052 (clear_call_clobbered): Likewise.
10053 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10054 virtual operands sanity check.
10055 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10057 (TARGET_MEM_REF): Remove TMR_TAG operand.
10058 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10059 Remove call-clobber related code.
10060 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10061 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10062 partitions or escape reason.
10063 (get_single_def_stmt, get_single_def_stmt_from_phi,
10064 get_single_def_stmt_with_phi): Remove.
10065 (dump_referenced_vars): Tidy.
10066 (get_ref_base_and_extent): Allow bare decls.
10067 (collect_dfa_stats): Adjust.
10068 * graphite.c (rename_variables_in_stmt): Adjust.
10069 (graphite_copy_stmts_from_block): Likewise.
10070 (translate_clast): Likewise.
10071 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10073 (translate_vuse_through_block): Use the oracle.
10074 (phi_translate_1): Adjust.
10075 (value_dies_in_block_x): Use the oracle. Cache the outcome
10077 (valid_in_sets): Check if the VUSE for
10078 a REFERENCE is available.
10079 (eliminate): Do not remove stmts during elimination,
10080 instead queue and remove them afterwards.
10081 (do_pre): Do not rebuild alias info.
10082 (pass_pre): Run TODO_rebuild_alias before PRE.
10083 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10084 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10085 (mark_all_v_defs_stmt): Remove.
10086 (mark_all_v_defs_seq): Adjust.
10087 (sra_replace): Likewise.
10088 (scalarize_use): Likewise.
10089 (scalarize_copy): Likewise.
10090 (scalarize_init): Likewise.
10091 (scalarize_ldst): Likewise.
10092 (todoflags): Remove.
10093 (tree_sra): Do not rebuild alias info.
10094 (tree_sra_early): Adjust.
10095 (pass_sra): Run TODO_update_address_taken before SRA.
10096 * tree-predcom.c (set_alias_info): Remove.
10097 (prepare_initializers_chain): Do not call it.
10098 (mark_virtual_ops_for_renaming): Adjust.
10099 (mark_virtual_ops_for_renaming_list): Remove.
10100 (initialize_root_vars): Adjust.
10101 (initialize_root_vars_lm): Likewise.
10102 (prepare_initializers_chain): Likewise.
10103 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10104 (may_propagate_copy_into_stmt): Likewise.
10105 (merge_alias_info): Do nothing for now.
10106 (propagate_tree_value_into_stmt): Adjust.
10107 (stmt_may_generate_copy): Likewise.
10108 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10109 not mark symbols for renaming.
10110 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10111 with the same statement, make sure to update the new pointed-to one.
10112 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10113 call statements, do not mark symbols for renaming.
10114 (mark_operand_necessary): Dump something.
10115 (ref_may_be_aliased): New function.
10116 (mark_aliased_reaching_defs_necessary_1): New helper function.
10117 (mark_aliased_reaching_defs_necessary): Likewise.
10118 (mark_all_reaching_defs_necessary_1): Likewise.
10119 (mark_all_reaching_defs_necessary): Likewise.
10120 (propagate_necessity): Do not process virtual PHIs. For
10121 non-aliased loads mark all reaching definitions as necessary.
10122 For aliased loads and stores mark the immediate dominating
10123 aliased clobbers as necessary.
10124 (visited): New global static.
10125 (perform_tree_ssa_dce): Free visited bitmap after propagating
10127 (remove_dead_phis): Perform simple dead virtual PHI removal.
10128 (remove_dead_stmt): Properly unlink virtual operands when
10130 (eliminate_unnecessary_stmts): Schedule PHI removal after
10132 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10133 (process_replaceable): Likewise.
10134 (find_replaceable_in_bb): Likewise.
10135 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10136 based on the single gimple vop.
10137 (verify_flow_insensitive_alias_info): Remove.
10138 (verify_flow_sensitive_alias_info): Likewise.
10139 (verify_call_clobbering): Likewise.
10140 (verify_memory_partitions): Likewise.
10141 (verify_alias_info): Likewise.
10142 (verify_ssa): Adjust..
10143 (execute_update_addresses_taken): Export. Update SSA
10144 manually. Optimize only when optimizing. Use a local bitmap.
10145 (pass_update_address_taken): Remove TODO_update_ssa, add
10147 (pass_update_address_taken): Just use TODO_update_address_taken.
10148 (init_tree_ssa): Do not initialize addressable_vars.
10149 (verify_ssa): Verify new VUSE / VDEF properties.
10150 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10151 Do not call verify_alias_info.
10152 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10153 Do not free the loaded and stored syms bitmaps. Reset the escaped
10154 and callused solutions. Do not free addressable_vars.
10155 Remove memory-tag related code.
10156 (warn_uninitialized_var): Aliases are always available.
10157 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10158 * lambda-code.c (can_put_in_inner_loop): Adjust.
10159 (can_put_after_inner_loop): Likewise.
10160 (perfect_nestify): Likewise.
10161 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10162 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10163 (vectorizable_conversion): Do not mark symbols for renaming.
10164 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10165 (expand_call_inline): Unlink the calls virtual operands before
10167 (tree_function_versioning): Do not call update_ssa if we are not
10168 updating clones. Simplify.
10169 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10170 (propagate_with_phi): Likewise..
10171 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10172 clobber code. Assert we are not aliased or global.
10173 * tree-flow.h: Include tree-ssa-alias.h
10174 (enum escape_type): Remove.
10175 (struct mem_sym_stats_d): Likewise.
10176 (struct mem_ref_stats_d): Likewise.
10177 (struct gimple_df): Add vop member. Remove global_var,
10178 call_clobbered_vars, call_used_vars, addressable_vars,
10179 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10180 escaped and callused members.
10181 (struct ptr_info_def): Remove all members, add points-to solution
10183 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10184 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10185 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10186 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10187 (tree-ssa-alias.o): Likewise.
10188 (toplev.o): Add tree-ssa-alias.h
10189 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10190 * gimple.c (gimple_set_bb): Fix off-by-one error.
10191 (is_gimple_reg): Do not handle memory tags.
10192 (gimple_copy): Also copy virtual operands.
10193 Delay updating the statement. Do not reset loaded and stored syms.
10194 (gimple_set_stored_syms): Remove.
10195 (gimple_set_loaded_syms): Likewise.
10196 (gimple_call_copy_skip_args): Copy the virtual operands
10197 and mark the new statement modified.
10198 * tree-ssa-structalias.c (may_alias_p): Remove.
10199 (set_uids_in_ptset): Take the alias set to prune with as
10200 parameter. Fold in the alias test of may_alias_p.
10201 (compute_points_to_sets): Compute whether a ptr is dereferenced
10202 in a local sbitmap.
10203 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10204 other ADDRESSOF constraints on the lhs.
10205 (get_constraint_for_component_ref): Assert that we don't get
10206 ADDRESSOF constraints from the base of the reference.
10207 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10208 (struct variable_info): Remove collapsed_to member.
10209 (get_varinfo_fc): Remove.
10210 (new_var_info): Do not set collapsed_to.
10211 (dump_constraint): Do not follow cycles.
10212 (dump_constraint_graph): Likewise.
10213 (build_pred_graph): Likewise.
10214 (build_succ_graph): Likewise.
10215 (rewrite_constraints): Likewise.
10216 (do_simple_structure_copy): Remove.
10217 (do_rhs_deref_structure_copy): Remove.
10218 (do_lhs_deref_structure_copy): Remove.
10219 (collapse_rest_of_var): Remove.
10220 (do_structure_copy): Re-implement.
10221 (pta_stats): New global variable.
10222 (dump_pta_stats): New function.
10223 (struct constraint_expr): Make offset signed.
10224 (UNKNOWN_OFFSET): Define special value.
10225 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10226 (solution_set_expand): New helper function split out from ...
10227 (do_sd_constraint): ... here.
10228 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10229 (do_ds_constraint): Likewise.
10230 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10231 and CALLUSED = *CALLUSED.
10232 (set_union_with_increment): Make inc argument signed.
10233 (type_safe): Remove.
10234 (get_constraint_for_ptr_offset): Handle unknown and negative
10236 (first_vi_for_offset): Handle offsets before start. Bail
10237 out early for offsets beyond the variable extent.
10238 (first_or_preceding_vi_for_offset): New function.
10239 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10240 Together with ESCAPED = *ESCAPED this properly computes reachability.
10241 (find_what_var_points_to): New function.
10242 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10243 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10244 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10245 pt_solutions_intersect): New functions.
10246 (compute_call_used_vars): Remove.
10247 (compute_may_aliases): New main entry into PTA computation.
10248 * gimple.h (gimple_p): New typedef.
10249 (struct gimple_statement_base): Remove references_memory_p.
10250 (struct gimple_statement_with_memory_ops_base): Remove
10251 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10253 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10254 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10255 gimple_set_references_memory): Remove.
10256 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10257 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10259 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10260 (verify_expr): Allow RESULT_DECL.
10261 (gimple_duplicate_bb): Do not copy virtual operands.
10262 (gimple_duplicate_sese_region): Adjust.
10263 (gimple_duplicate_sese_tail): Likewise.
10264 (mark_virtual_ops_in_region): Remove.
10265 (move_sese_region_to_fn): Do not call it.
10266 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10267 and pass_simple_dse.
10268 (execute_function_todo): Handle TODO_update_address_taken,
10269 call execute_update_addresses_taken for TODO_rebuild_alias.
10270 (execute_todo): Adjust.
10271 (execute_one_pass): Init dump files early.
10272 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10274 (create_general_new_stmt): Clear vops.
10275 * tree-ssa-reassoc.c (get_rank): Adjust.
10276 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10277 symbols for renaming.
10278 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10279 (PARAM_AVG_ALIASED_VOPS): Likewise.
10280 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10281 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10282 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10283 (operand_build_cmp, copy_virtual_operands,
10284 create_ssa_artificial_load_stmt, add_to_addressable_set,
10285 gimple_add_to_addresses_taken): Remove public functions.
10286 (unlink_stmt_vdef): New function.
10288 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10290 * config.gcc (powerpc-*-linux*): Merge variants.
10292 2009-04-02 Chao-ying Fu <fu@mips.com>
10293 James Grosbach <james.grosbach@microchip.com>
10295 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10296 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10298 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10299 keep_interrupts_masked_p, use_debug_exception_return_p.
10300 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10301 keep_interrupts_masked, use_debug_exception_return.
10302 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10303 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10305 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10306 (mips_print_operand): Process COP0 registers to print $0 .. $31
10307 correctly for GAS to process.
10308 (mips_interrupt_extra_call_saved_reg_p): New function.
10309 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10311 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10312 (mips_compute_frame_info): Add supports for interrupt context that
10313 includes doubleword accumulators and COP0 registers.
10314 (mips_for_each_saved_acc): New function.
10315 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10316 mips_for_each_saved_reg.
10317 (mips_save_reg): Save accumulators.
10318 (mips_kernel_reg_p): A new for_each_rtx callback.
10319 (mips_expand_prologue): Support interrupt handlers.
10320 (mips_restore_reg): Restore accumulators.
10321 (mips_expand_epilogue): Support interrupt handlers.
10322 (mips_can_use_return_insn): Return false for interrupt handlers.
10323 (mips_epilogue_uses): New function.
10324 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10325 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10326 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10327 cop0_move): New instructions.
10328 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10329 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10331 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10333 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10334 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10335 interrupt handlers, we use K0 as the temporary register.
10336 (EPILOGUE_USES): Change to a function call.
10337 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10338 handlers, we use K0 as the temporary register.
10340 * doc/extend.texi (Function Attributes): Document interrupt,
10341 use_shadow_register_set, keep_interrupts_masked,
10342 use_debug_exception_return for MIPS attributes.
10344 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10346 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10347 Remove a number of t-files from tmake_file.
10348 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10349 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10350 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10351 target_prototype, not TARGET_PROTOTYPE.
10352 (LINK_OS_GNU_SPEC): Define.
10353 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10354 and darwin-ldoubdle.c.
10356 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10359 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10360 (cpp_options): Ditto.
10361 (default_compilers): Ditto.
10362 (display_help): Ditto.
10363 (process_command): Ditto.
10364 (do_spec_1): Ditto.
10365 (set_input): Use lbasename instead of duplicate code.
10366 (save_temps_prefix): New static for -save-temps=obj.
10367 (save_temps_length): Ditto.
10369 * doc/invoke.texi (-save-temps=obj): Document new variant to
10370 -save-temps switch.
10372 2009-04-02 Jeff Law <law@redhat.com>
10374 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10377 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10379 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10380 * configure: Regenerated.
10382 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10384 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10385 share the argument list.
10387 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10391 2009-02-12 Diego Novillo <dnovillo@google.com>
10393 * varpool.c (debug_varpool): New.
10394 * cgraph.h (debug_varpool): Declare.
10396 2009-04-02 Jan Hubicka <jh@suse.cz>
10398 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10401 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10403 * config/i386/i386.c (ix86_abi): Move initialization to ...
10404 (override_options): Here.
10406 2009-04-02 Christian Bruel <christian.bruel@st.com>
10408 * config/sh/sh.c (sh_dwarf_register_span): New function.
10409 (TARGET_DWARF_REGISTER_SPAN): Define.
10410 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10412 2009-04-02 Ira Rosen <irar@il.ibm.com>
10414 PR tree-optimization/39595
10415 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10416 interleaved loads group is not greater than the SLP group size.
10418 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10420 * builtins.c (is_builtin_name): New.
10421 (called_as_built_in): Use is_builtin_name.
10422 * tree.h (is_builtin_name): New.
10423 * varasm.c (incorporeal_function_p): Use is_builtin_name
10425 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10427 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10429 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10432 * c-decl.c (clone_underlying_type): Move this ...
10433 * c-common.c (set_underlying_type): ... here.
10434 Also, make sure the function properly sets TYPE_STUB_DECL() on
10435 the newly created typedef variant type.
10436 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10437 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10440 2009-04-02 Richard Guenther <rguenther@suse.de>
10442 PR tree-optimization/37221
10443 * tree-flow.h (degenerate_phi_result): Declare.
10444 * tree-ssa-dom.c (degenerate_phi_result): Export.
10445 * tree-scalar-evolution.c (analyze_initial_condition): If
10446 the initial condition is defined by a degenerate PHI node
10447 use the degenerate value.
10449 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10451 PR rtl-optimization/39588
10452 * combine.c (merge_outer_ops): Do not set the constant when this
10454 (simplify_shift_const_1): Do not modify it either in this case.
10456 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10458 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10459 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10461 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10464 * c-lex.c (interpret_float): Default (no suffix) is double.
10466 2009-04-1 Xinliang David Li <davidxl@google.com>
10468 * config/i386/i386.c (legitimate_constant_p): Recognize
10469 all one vector constant.
10471 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10473 * config/vax/vax.c: Add #includes to silence warnings.
10474 Change #include order to silence two warnings.
10476 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10478 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10479 (ASM_SPEC): Pass -k to the assembler for PIC code.
10481 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10483 * config.gcc: Add vax-*-linux* to the switch.
10484 * config/vax/linux.h: New file. (TARGET_VERSION,
10485 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10487 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10489 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10490 Use predicate macros instead of GET_CODE() == foo.
10491 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10492 ashlsi3, rotrsi3, <unnamed>): Likewise.
10494 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10496 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10497 jbbccihi, jbbccisi): Remova trailing whitespace.
10498 * config/vax/constraints.md: Likewise.
10499 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10500 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10501 * config/vax/predicates.md: Likewise.
10502 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10503 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10504 * config/vax/vax.h: Likewise.
10505 * config/vax/vax.md (nonlocal_goto): Likewise.
10507 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10509 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10510 (indirectable_address_p, adjacent_operands_p): Add spaces around
10512 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10514 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10516 * config/vax/vax.c (legitimate_constant_address_p,
10517 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10518 index_term_p, reg_plus_index_p, legitimate_address_p,
10519 vax_mode_dependent_address_p): Update comments to match functions
10520 modified by the recent int->bool conversion.
10522 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10524 * config/vax/builtins.md: Update copyright message.
10525 * config/vax/constraints.md: Likewise.
10526 * config/vax/netbsd-elf.h: Likewise.
10527 * config/vax/predicates.md: Likewise.
10528 * config/vax/vax-protos.h: Likewise.
10529 * config/vax/vax.c: Likewise.
10530 * config/vax/vax.h: Likewise.
10531 * config/vax/vax.md: Likewise.
10532 * config/vax/vax.opt: Likewise.
10534 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10536 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10537 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10538 * config/vax/constraints.md (B, R): Likewise.
10539 * config/vax/predicates.md (external_memory_operand,
10540 nonimmediate_addsub_di_operand): Likewise.
10541 * config/vax/vax.c (vax_output_int_add): Likewise.
10542 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10543 untyped_call): Likewise.
10545 2009-04-01 Matt Thomas <matt@3am-software.com>
10547 * config/vax/predicates.md: New file.
10548 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10549 external_const_operand, nonsymbolic_operand, external_memory_operand,
10550 indirect_memory_operand, indexed_memory_operand,
10551 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10552 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10554 * config/vax/constraints.md: New file.
10555 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10557 * config/vax/builtins.md: New file.
10558 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10559 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10561 * config/vax/vax.opt (mqmath): Add option.
10562 * config/vax/vax.md (isfx): Extend with DI.
10563 (VAXintQH, VAXintQHSD): Define.
10564 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10565 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10566 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10567 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10568 (movdi): Update constraints and use vax_output_int_move().
10569 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10570 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10571 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10572 nonlocal_goto): New.
10573 (mov<mode>): Extend accepted operand types.
10574 (subdi3_old): Rename from subdi3, change update constraints and use
10575 a new implementation.
10576 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10577 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10578 MOVE_RATIO, CLEAR_RATIO): Define.
10579 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10580 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10581 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10582 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10583 (split_quadword_operands): Make static and really allow variable
10585 (print_operand_address): Update for PIC generation.
10586 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10587 indexable_address_p, fixup_mathdi_operand,
10588 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10589 (vax_float_literal, legitimate_constant_p,
10590 indirectable_constant_address_p, index_term_p,
10591 reg_plus_index_p): Return bool instead of int.
10592 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10594 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10596 (vax_output_conditional_branch): Indent.
10597 (legitimate_constant_address_p, indirectable_constant_address_p,
10598 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10599 vax_mode_dependent_address_p): Return bool instead of int, update for
10601 * config/vax/vax-protos.h (legitimate_constant_address_p,
10602 legitimate_constant_p, legitimate_address_p,
10603 vax_mode_dependent_address_p): Change declaration to bool.
10604 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10605 vax_expand_addsub_di_operands, vax_output_int_subtract,
10606 vax_output_movmemsi): Declare.
10607 (split_quadword_operands, vax_float_literal): Delete declaration.
10608 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10609 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10610 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10611 ASM_OUTPUT_DWARF_PCREL): Define.
10612 (ASM_SPEC): Change definition to allow PIC generation.
10614 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10616 * doc/sourcebuild.texi: Update front-end requirements.
10618 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10621 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10622 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10623 (booldi3_internal3): Use boolean_or_operator instead of
10626 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10629 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10630 declarator whose size is not an integer constant expression but
10631 folds to an integer constant, then treat it as a constant
10634 2009-04-01 Richard Guenther <rguenther@suse.de>
10636 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10637 i * 4 + 2 to (i * 2 + 1) * 2.
10639 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10642 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10643 return if c_parser_asm_string_literal returned NULL.
10645 2009-04-01 Nick Clifton <nickc@redhat.com>
10647 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10649 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10650 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10651 other typedefs to avoid conflicts with libgcc2.c. Define labels
10652 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10654 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10655 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10658 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10660 * varasm.c (default_function_rodata_section): Declare DOT as
10663 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
10664 Andrey Galkin <agalkin@hypercom.com>
10667 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10668 Make object_name unique for each process.
10670 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10673 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10674 addressable variables in the parallel that could go out of scope while
10675 running queued tasks.
10677 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10679 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10680 (CASE_VALUES_THRESHOLD): Redefine.
10681 * config/avr/avr.c (avr_override_options): Remove initialization of
10682 avr_case_values_threshold variable.
10683 (avr_case_values_threshold): Remove variable. Add new function.
10684 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10685 * config/avr/avr.opt (mno-tablejump): Remove option.
10686 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10688 2009-04-01 DJ Delorie <dj@redhat.com>
10690 * varasm.c (default_function_rodata_section): Don't assume
10691 anything about where the first '.' in the section name is.
10693 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10695 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10696 rs6000_emit_stack_tie.
10698 2009-03-31 Ian Lance Taylor <iant@google.com>
10700 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10701 gimple_code with GIMPLE_RESX, not RESX.
10703 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10705 * c-common.c (c_get_ident): New.
10706 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10708 2009-04-01 Ben Elliston <bje@au.ibm.com>
10710 * config/rs6000/sysv4.opt (msdata): Improve option description.
10712 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10714 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10715 (divdf3_internal_lat): Remove.
10716 (divxf3_internal_lat): Remove.
10717 (divxf3_internal_thr): Remove.
10718 (divxf): Use divxf3_internal.
10719 * config/ia64/div.md (divsf3_internal_lat): New.
10720 (divdf3_internal_lat): New.
10721 (divxf3_internal): New.
10723 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10726 * Makefile.in (USE_GCC_STDINT): Define.
10727 (stmp-int-hdrs): Install stdint.h if applicable.
10728 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10730 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10731 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10732 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10733 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10734 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10735 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10736 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10737 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10738 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10739 (c_common_nodes_and_builtins): Initialize
10740 underlying_wchar_type_node. Do not initialize
10741 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10742 nodes for new types.
10743 (c_stddef_cpp_builtins): Define macros for new types.
10744 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10746 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10747 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10748 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10749 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10750 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10751 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10752 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10753 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10754 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10755 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10756 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10757 int16_type_node, int32_type_node, int64_type_node,
10758 uint8_type_node, uint16_type_node, c_uint32_type_node,
10759 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10760 int_least32_type_node, int_least64_type_node,
10761 uint_least8_type_node, uint_least16_type_node,
10762 uint_least32_type_node, uint_least64_type_node,
10763 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10764 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10765 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10766 uintptr_type_node): Define.
10767 * c-cppbuiltin.c (builtin_define_constants,
10768 builtin_define_type_minmax): New.
10769 (builtin_define_stdint_macros): Define more macros.
10770 (c_cpp_builtins): Define more limit macros.
10771 (type_suffix): New.
10772 (builtin_define_type_max): Define in terms of
10773 builtin_define_type_minmax. Remove is_long parameter. All
10775 * config.gcc (use_gcc_stdint): Define.
10776 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10777 Add newlib-stdint.h for generic targets.
10778 * config/glibc-stdint.h, config/newlib-stdint.h,
10779 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10780 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10781 * config/score/score.h (UINTPTR_TYPE): Define.
10782 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10783 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10784 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10785 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10786 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10787 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10788 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10789 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10790 * config/spu/spu.h (STDINT_LONG32): Define.
10791 * configure.ac (use_gcc_stdint): Substitute.
10792 * configure: Regenerate.
10793 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10794 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10795 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10796 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10797 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10798 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10799 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10800 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10801 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10802 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10803 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10804 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10805 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10806 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10807 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10808 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10809 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10810 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10811 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10812 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10813 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10814 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10815 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10816 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10817 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10818 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10819 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10820 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10821 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10823 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10825 * loop-iv.c (suitable_set_for_replacement): Renamed from
10826 simplify_using_assignment; changed to return bool and to accept new
10827 args DEST and SRC. Return true iff we find a source/destination pair
10828 that can be used to make a replacement, and fill SRC and DEST if so.
10829 Remove arg ALTERED. Don't deal with altered regs here. All callers
10831 (simplify_using_initial_values): Deal with altered regs here and track
10832 more precisely the effect they have on the validity of our expression.
10834 * loop-iv.c (simplify_using_condition): A condition of the form
10835 (EQ REG CONST) can be used to simply make a substitution.
10836 (simplify_using_initial_values): Keep track of conditions we have seen
10837 and keep using them to simplify new expressions, while applying the
10838 same substitutions to them as to the expression.
10840 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10841 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10844 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10845 changed. Use this when trying to improve the upper bound.
10846 Generate the comparison by using simplify_gen_relational.
10848 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10850 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10852 (simplify_using_assignment, simplify_using_initial_values): Call
10853 replace_in_expr to make replacements. Call replace_single_def_regs
10854 once on the initial version of the expression.
10856 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10859 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10861 2009-03-31 Richard Guenther <rguenther@suse.de>
10863 PR middle-end/31029
10864 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10865 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10867 2009-03-31 Richard Guenther <rguenther@suse.de>
10869 * tree.h (div_if_zero_remainder): Declare.
10870 * fold-const.c (div_if_zero_remainder): Export.
10871 * tree-ssa-forwprop.c
10872 (forward_propagate_addr_into_variable_array_index): Handle
10873 constant array index addition outside of the variable index.
10875 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10878 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10879 define_splits, floatunssi<mode>2): Require x87 conversions from
10880 DImode to be permitted.
10882 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10884 PR preprocessor/15638
10885 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10887 2009-03-31 Richard Guenther <rguenther@suse.de>
10889 PR middle-end/23401
10890 PR middle-end/27810
10891 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10892 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10893 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10894 a separate statement.
10895 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10896 (lookup_tmp_var): Likewise.
10897 (is_gimple_formal_tmp_or_call_rhs): Remove.
10898 (is_gimple_reg_or_call_rhs): Rename to ...
10899 (is_gimple_reg_rhs_or_call): ... this.
10900 (is_gimple_mem_or_call_rhs): Rename to ...
10901 (is_gimple_mem_rhs_or_call): ... this.
10902 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10903 DECL_GIMPLE_REG_P only if is_formal is true.
10904 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10905 for non-proper post-modify expression gimplification.
10906 (gimplify_self_mod_expr): For post-modify expressions gimplify
10907 the lvalue to a minimal lvalue.
10908 (rhs_predicate_for): Remove formal temp case.
10909 (gimplify_modify_expr_rhs): Likewise.
10910 (gimplify_addr_expr): Use is_gimple_reg.
10911 (gimplify_expr): Remove formal temp cases.
10912 (gimple_regimplify_operands): Likewise.
10913 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10914 and FILTER_EXPR like constants.
10915 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10917 (is_gimple_formal_tmp_rhs): Remove.
10918 (is_gimple_reg_rhs): Remove special casing.
10919 (is_gimple_mem_rhs): Fix.
10920 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10921 (is_gimple_formal_tmp_var): Remove.
10922 (is_gimple_formal_tmp_reg): Likewise.
10923 (is_gimple_min_lval): Allow invariant component ref parts.
10924 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10925 is_gimple_formal_tmp_reg): Remove declarations.
10926 * tree-cfg.c (verify_expr): Verify that variables with address
10927 taken do not have DECL_GIMPLE_REG_P set.
10928 * tree-mudflap.c (mf_build_check_statement_for): Use
10929 force_gimple_operand instead of gimplify_expr.
10931 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10933 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10934 schedulable rows to compute_split_row.
10936 2009-03-31 Ben Elliston <bje@au.ibm.com>
10939 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10942 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10944 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10945 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10946 * configure: Regenerate.
10947 * config.in: Regenerate.
10948 * config/rs6000/rs6000.opt (mtls-markers): Add.
10949 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10950 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10951 (tls_ld_aix, tls_ld_sysv): Likewise.
10952 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10953 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10955 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10957 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10959 2009-03-30 Jan Hubicka <jh@suse.cz>
10961 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10963 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10964 detection and label handling.
10966 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10968 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10969 left_conflicts_size.
10970 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10971 ALLOCNO_LEFT_CONFLICTS_SIZE.
10973 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10974 remove_allocno_from_bucket_and_push,
10975 allocno_spill_priority_compare, push_allocnos_to_stack,
10976 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10977 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10978 (setup_allocno_left_conflicts_num): Ditto. Rename to
10979 setup_allocno_left_conflicts_size.
10980 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10981 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10982 setup_allocno_left_conflicts_size instead of
10983 setup_allocno_left_conflicts_num.
10985 * ira-build.c (ira_create_allocno): Use
10986 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10987 ALLOCNO_LEFT_CONFLICTS_NUM.
10989 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10991 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10992 instead of DF_LR_OUT.
10994 * ira-lives.c (process_bb_node_lives): Ditto.
10996 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10997 instead of DF_LR_{OUT,IN}.
10999 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11001 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11003 2009-03-30 Jan Hubicka <jh@suse.cz>
11005 * except.c (label_to_region_map): Fix thinko.
11007 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11009 PR middle-end/38237
11010 * tree.h (tree_find_value): New declaration.
11011 * tree.c (tree_find_value): New function.
11012 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11014 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11017 * c-decl.c (struct c_binding): Add locus field.
11018 (bind): Add locus argument, set locus field from it.
11019 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11020 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11021 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11022 implicitly_declare, undeclared_variable, lookup_label,
11023 declare_label, c_make_fname_decl, c_builtin_function,
11024 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11027 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11030 * config/i386/i386.c (classify_argument): Check total size of
11033 2009-03-30 Martin Jambor <mjambor@suse.cz>
11035 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11036 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11037 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11040 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11041 seen_variable_array_ref while also traversing a union.
11043 * tree-inline.c (optimize_inline_calls): Do not call
11044 cgraph_node_remove_callees.
11045 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11046 (pass_remove_cgraph_callee_edges): New variable.
11047 * passes.c (init_optimization_passes): Add
11048 pass_remove_cgraph_callee_edges after early inlining and before all
11049 late intraprocedural passes.
11051 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11053 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11055 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11056 Fix typos in names.
11058 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11060 * combine.c (simplify_comparison): Use have_insn_for.
11061 * dojump.c (do_jump): Likewise.
11063 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11065 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11066 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11067 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11068 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11069 instead of sparc_compare_emitted.
11070 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11071 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11072 instead of sparc_compare_emitted.
11074 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11076 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11077 enter/exit cfglayout mode.
11078 (pass_partition_block): Require it.
11079 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11080 (combine_instructions): Track basic blocks instead of labels.
11081 (update_cfg_for_uncondjump): New.
11082 (try_combine): Use it. Update jumps after rescanning.
11083 (pass_combine): Require PROP_cfglayout.
11084 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11086 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11088 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11089 Provide/destroy PROP_cfglayout respectively.
11090 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11091 * tree-pass.h (PROP_cfglayout): New.
11093 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11095 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11096 fold_convert_const_fixed_from_fixed,
11097 fold_convert_const_fixed_from_int,
11098 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11099 set TREE_CONSTANT_OVERFLOW.
11100 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11101 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11103 2009-03-30 Ira Rosen <irar@il.ibm.com>
11105 * tree-vect-loop-manip.c: New file.
11106 * tree-vectorizer.c: Update documentation and included files.
11107 (vect_loop_location): Make extern.
11108 (rename_use_op): Move to tree-vect-loop-manip.c
11109 (rename_variables_in_bb, rename_variables_in_loop,
11110 slpeel_update_phis_for_duplicate_loop,
11111 slpeel_update_phi_nodes_for_guard1,
11112 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11113 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11114 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11115 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11116 find_loop_location): Likewise.
11117 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11118 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11119 get_vectype_for_scalar_type, vect_is_simple_use,
11120 supportable_widening_operation, supportable_narrowing_operation):
11122 (bb_in_loop_p): Move to tree-vect-loop.c.
11123 (new_loop_vec_info, destroy_loop_vec_info,
11124 reduction_code_for_scalar_code, report_vect_op,
11125 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11126 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11127 (vect_supportable_dr_alignment): Likewise.
11128 * tree-vectorizer.h (tree-data-ref.h): Include.
11129 (vect_loop_location): Declare.
11130 Reorganize function declarations according to the new file structure.
11131 * tree-vect-loop.c: New file.
11132 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11133 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11134 * tree-vect-data-refs.c: New file.
11135 * tree-vect-patterns.c (timevar.h): Don't include.
11136 * tree-vect-stmts.c: New file.
11137 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11138 tree-vect-slp.c, tree-vect-loop.c.
11139 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11140 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11141 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11142 (tree-vect-analyze.o): Remove.
11143 (tree-vect-transform.o): Likewise.
11144 (tree-vect-data-refs.o): Add rule.
11145 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11146 tree-vect-slp.o): Likewise.
11147 (tree-vect-patterns.o): Remove redundant dependencies.
11148 (tree-vectorizer.o): Likewise.
11149 * tree-vect-slp.c: New file.
11151 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11153 * optc-gen.awk: Warn if an option flag has multiple different
11156 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11158 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11159 -floop-block): Document dependences on PPL, CLooG and Graphite.
11161 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11163 PR rtl-optimization/323
11164 * c-common.c (c_fully_fold, convert_and_check,
11165 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11166 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11167 * c-common.def (EXCESS_PRECISION_EXPR): New.
11168 * c-cppbuiltin.c (builtin_define_float_constants): Define
11169 constants with enough digits for long double.
11170 * c-lex.c (interpret_float): Interpret constant with excess
11171 precision where appropriate.
11172 * c-opts.c (c_common_post_options): Set
11173 flag_excess_precision_cmdline. Give an error for
11174 -fexcess-precision=standard for C++ for processors where the
11175 option is significant.
11176 * c-parser.c (c_parser_conditional_expression): Handle excess
11177 precision in condition.
11178 * c-typeck.c (convert_arguments): Handle arguments with excess
11180 (build_unary_op): Move excess precision outside operation.
11181 (build_conditional_expr): Likewise.
11182 (build_compound_expr): Likewise.
11183 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11184 (build_modify_expr): Handle excess precision in RHS.
11185 (convert_for_assignment): Handle excess precision in converted
11187 (digest_init, output_init_element, process_init_element): Handle
11188 excess precision in initializer.
11189 (c_finish_return): Handle excess precision in return value.
11190 (build_binary_op): Handle excess precision in operands and add
11191 excess precision as needed for operation.
11192 * common.opt (-fexcess-precision=): New option.
11193 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11194 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11195 For standard excess precision, output explicit conversion to and
11196 truncation from XFmode.
11197 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11198 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11199 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11200 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11201 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11202 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11203 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11204 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11205 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11206 define_splits, sqrt<mode>2): Disable where appropriate for
11207 standard excess precision.
11208 * convert.c (convert_to_real): Do not shorten arithmetic to type
11209 for which excess precision would be used.
11210 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11211 * doc/invoke.texi (-fexcess-precision=): Document option.
11212 (-mfpmath=): Correct index entry.
11213 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11214 flag_excess_precision): New.
11215 * langhooks.c (lhd_post_options): Set
11216 flag_excess_precision_cmdline.
11217 * opts.c (common_handle_option): Handle -fexcess-precision=.
11218 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11219 init_excess_precision): New.
11220 (lang_dependent_init_target): Call init_excess_precision.
11221 * tree.c (excess_precision_type): New.
11222 * tree.h (excess_precision_type): Declare.
11224 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11227 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11228 non-lvalue to component.
11230 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11232 PR preprocessor/34695
11233 * Makefile.in (c-opts.o): Depend on c-tree.h.
11234 * c-common.c: Move down include of diagnostic.h.
11235 (done_lexing, c_cpp_error): New.
11236 * c-common.h (done_lexing): Declare.
11237 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11239 * c-opts.c: Include c-tree.h.
11240 (c_common_init_options): Set preprocessor error callback.
11241 (c_common_handle_option): Do not set preprocessor
11242 inhibit_warnings, warnings_are_errors, warn_system_headers,
11243 pedantic_errors or inhibit_warnings flags.
11244 (c_common_post_options): Do not check cpp_errors (parse_in).
11245 (c_common_finish): Do not output dependencies if there were
11246 errors. Do not check return value of cpp_finish.
11247 * c-ppoutput.c (pp_file_change): Set input_location.
11248 * c-tree.h (c_cpp_error): Declare.
11249 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11251 (diagnostic_build_prefix): Check override_column.
11252 * diagnostic.h (diagnostic_info): Add override_column field.
11253 (diagnostic_override_column): Define.
11255 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11257 * c-common.c (c_expand_expr, c_staticp): Remove.
11258 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11259 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11260 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11261 * c-gimplify.c (gimplify_compound_literal_expr,
11262 optimize_compound_literals_in_ctor): Remove.
11263 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11264 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11265 * c-semantics.c (emit_local_var): Remove.
11267 * langhooks-def.h (lhd_expand_expr): Remove.
11268 * langhooks.c (lhd_expand_expr): Remove.
11269 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11271 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11272 handling from c-semantics.c; don't call into langhook.
11273 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11274 * gimplify.c (gimplify_compound_literal_expr,
11275 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11276 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11277 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11278 as was done in c-gimplify.c.
11279 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11280 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11281 Move from c-common.h.
11282 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11284 * tree.c (staticp): Do not call langhook.
11285 * langhooks.c (lhd_staticp): Delete.
11286 * langhooks-def.h (lhd_staticp): Delete prototype.
11287 (LANG_HOOKS_STATICP): Delete.
11288 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11290 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11291 instead of DECL_STMTs.
11293 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11301 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11303 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11304 contained expression.
11305 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11306 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11307 conditional expressions for C.
11308 (decl_constant_value_for_optimization): Move from
11309 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11310 whether optimizing and that the expression is a VAR_DECL not of
11311 array type instead of doing such checks in the caller. Do not
11312 check pedantic. Call gcc_unreachable for C++.
11313 * c-common.def (C_MAYBE_CONST_EXPR): New.
11314 * c-common.h (c_fully_fold, c_save_expr,
11315 decl_constant_value_for_optimization): New prototypes.
11316 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11317 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11318 EXPR_INT_CONST_OPERANDS): Define.
11319 * c-convert.c (convert): Strip nops from expression.
11320 * c-decl.c (groktypename): Take extra parameters expr and
11321 expr_const_operands. Update call to grokdeclarator.
11322 (start_decl): Update call to grokdeclarator. Add statement for
11323 expressions used in type of decl.
11324 (grokparm): Update call to grokdeclarator.
11325 (push_parm_decl): Update call to grokdeclarator.
11326 (build_compound_literal): Add parameter non_const and build a
11327 C_MAYBE_COSNT_EXPR if applicable.
11328 (grokdeclarator): Take extra parameters expr and
11329 expr_const_operands. Track expressions used in declaration
11330 specifiers and declarators. Fold array sizes and track whether
11331 they are constant expressions and whether they are integer
11332 constant expressions.
11333 (parser_xref_tag): Set expr and expr_const_operands fields in
11335 (grokfield): Update call to grokdeclarator.
11336 (start_function): Update call to grokdeclarator.
11337 (build_null_declspecs): Set expr and expr_const_operands fields in
11339 (declspecs_add_type): Handle expressions in typeof specifiers.
11340 * c-parser.c (c_parser_declspecs): Set expr and
11341 expr_const_operands fields for declaration specifiers.
11342 (c_parser_enum_specifier): Likewise.
11343 (c_parser_struct_or_union_specifier): Likewise.
11344 (c_parser_typeof_specifier): Likewise. Update call to
11345 groktypename. Fold expression as needed. Return expressions with
11346 type instead of adding statements.
11347 (c_parser_attributes): Update calls to c_parser_expr_list.
11348 (c_parser_statement_after_labels): Fold expression before passing
11349 to objc_build_throw_stmt.
11350 (c_parser_condition): Fold expression.
11351 (c_parser_asm_operands): Fold expression.
11352 (c_parser_conditional_expression): Use c_save_expr. Update call
11353 to build_conditional_expr.
11354 (c_parser_alignof_expression): Update call to groktypename.
11355 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11356 original_code. Fold expression argument of va_arg. Create
11357 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11358 argument to va_arg. Update calls to groktypename. Fold array
11359 index for offsetof. Verify that first argument to
11360 __builtin_choose_expr has integer type.
11361 (c_parser_postfix_expression_after_paren_type): Update calls to
11362 groktypename and build_compound_literal. Handle expressions with
11363 side effects in type name.
11364 (c_parser_postfix_expression_after_primary): Update call to
11365 c_parser_expr_list. Set original_code for calls to
11366 __builtin_constant_p.
11367 (c_parser_expr_list): Take extra parameter fold_p. Fold
11368 expressions if requested.
11369 (c_parser_objc_type_name): Update call to groktypename.
11370 (c_parser_objc_synchronized_statement): Fold expression.
11371 (c_parser_objc_receiver): Fold expression.
11372 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11373 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11374 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11375 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11376 (struct c_typespec): Add elements expr and expr_const_operands.
11377 (struct c_declspecs): Add elements expr and expr_const_operands.
11378 (groktypename, build_conditional_expr, build_compound_literal):
11380 (in_late_binary_op): Declare.
11381 * c-typeck.c (note_integer_operands): New function.
11382 (in_late_binary_op): New variable.
11383 (decl_constant_value_for_broken_optimization): Move to c-common.c
11384 and rename to decl_constant_value_for_optimization.
11385 (default_function_array_conversion): Do not strip nops.
11386 (default_conversion): Do not call
11387 decl_constant_value_for_broken_optimization.
11388 (build_array_ref): Do not fold result.
11389 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11390 result when operand is a VLA.
11391 (c_expr_sizeof_type): Update call to groktypename. Handle
11392 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11393 result when operand names a VLA type.
11394 (build_function_call): Update call to build_compound_literal.
11395 Only fold result for calls to __builtin_* functions. Strip
11396 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11397 the function designator.
11398 (convert_arguments): Fold arguments. Update call to
11399 convert_for_assignment.
11400 (build_unary_op): Handle increment and decrement of
11401 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11402 decrement earlier. Fold operand of increment and decrement.
11403 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11404 built for integer operand. Wrap returns that are INTEGER_CSTs
11405 without being integer constant expressions or that have integer
11406 constant operands without being INTEGER_CSTs.
11407 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11408 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11409 result is an integer constant expression or can be used in
11410 unevaluated parts of one and avoid folding and wrap as
11411 appropriate. Fold operands before possibly doing -Wsign-compare
11413 (build_compound_expr): Wrap result for C99 if operands can be used
11414 in integer constant expressions.
11415 (build_c_cast): Update call to digest_init. Do not ignore
11416 overflow from casting floating-point constants to integers. Wrap
11417 results that could be confused with integer constant expressions,
11418 null pointer constants or floating-point constants.
11419 (c_cast_expr): Update call to groktypename. Handle expressions
11420 included in type name.
11421 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11422 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11423 Update calls to convert_for_assignment.
11424 (convert_for_assignment): Take new parameter
11425 null_pointer_constant. Do not strip nops or call
11426 decl_constant_value_for_broken_optimization. Set
11427 in_late_binary_op for conversions to boolean.
11428 (store_init_value): Update call to digest_init.
11429 (digest_init): Take new parameter null_pointer_constant. Do not
11430 call decl_constant_value_for_broken_optimization. pedwarn for
11431 initializers not constant expressions. Update calls to
11432 convert_for_assignment.
11433 (constructor_nonconst): New.
11434 (struct constructor_stack): Add nonconst element.
11435 (really_start_incremental_init, push_init_level, pop_init_level):
11436 Handle constructor_nonconst and nonconst element.
11437 (set_init_index): Call constant_expression_warning for array
11439 (output_init_element): Fold value. Set constructor_nonconst as
11440 applicable. pedwarn for initializers not constant expressions.
11441 Update call to digest_init. Call constant_expression_warning
11442 where constant initializers are required.
11443 (process_init_element): Use c_save_expr.
11444 (c_finish_goto_ptr): Fold expression.
11445 (c_finish_return): Fold return value. Update call to
11446 convert_for_assignment.
11447 (c_start_case): Fold switch expression.
11448 (c_process_expr_stmt): Fold expression.
11449 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11450 ensure statement expression is not evaluated in constant expression.
11451 (build_binary_op): Track whether results are integer constant
11452 expressions or may occur in such, disable folding and wrap results
11453 as applicable. Fold operands for -Wsign-compare warnings unless
11455 (c_objc_common_truthvalue_conversion): Handle results folded to
11456 integer constants that are not integer constant expressions.
11457 * doc/extend.texi: Document when typeof operands are evaluated,
11458 that condition of __builtin_choose_expr is an integer constant
11459 expression, and more about use of __builtin_constant_p in
11462 2009-03-29 Richard Guenther <rguenther@suse.de>
11464 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11465 propagate addresses of array references.
11467 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11469 * regmove.c (perhaps_ends_bb_p): Remove.
11470 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11471 from INSN and check that the main loop stays within that basic block.
11472 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11473 (regmove_forward_pass): Split out from regmove_optimize. Use
11474 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11475 (regmove_backward_pass): Split out from regmove_optimize. Use
11476 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11477 (regmove_optimize): Simplify.
11479 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11482 * config/i386/i386.c (classify_argument): Ignore flexible array
11483 member in struct and warn ABI change.
11485 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11487 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11489 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11490 (ix86_adjust_cost): Updated.
11492 2009-03-29 Jan Hubicka <jh@suse.cz>
11494 PR middle-end/28850
11495 * tree-pass.h (pass_cleanup_eh): New function.
11496 (remove_unreachable_regions): Break code handling RTL
11497 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11498 that can not be reached by runtime.
11499 (can_be_reached_by_runtime): New function.
11500 (label_to_region_map): New function.
11501 (num_eh_regions): New function.
11502 (rtl_remove_unreachable_regions): New function.
11503 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11504 (remove_eh_region): New function.
11505 * except.h: Include sbitmap and vecprim.
11506 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11507 num_eh_regions): Declare.
11508 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11509 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11510 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11511 (tree_empty_eh_handler_p): New function.
11512 (cleanup_empty_eh): New function.
11513 (cleanup_eh): New function.
11514 (pass_cleanup_eh): New function.
11516 2009-03-29 Jan Hubicka <jh@suse.cz>
11518 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11519 for removed regions.
11521 2009-03-29 Jan Hubicka <jh@suse.cz>
11523 * except.c (dump_eh_tree): Dump all datastructures.
11525 2009-03-29 Jan Hubicka <jh@suse.cz>
11527 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11528 (duplicate_eh_regions_1): Likewise.
11529 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11530 vector; call EH verification.
11531 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11532 Be ready for region being removed.
11534 2009-03-29 Jan Hubicka <jh@suse.cz>
11536 * bitmap.c (bitmap_last_set_bit): New function.
11537 * bitmap.h (bitmap_last_set_bit): Declare.
11539 2009-03-29 David Ayers <ayers@fsfe.org>
11542 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11543 by calling objc_compare_types and surpress warnings about
11544 incompatible C pointers that are compatible ObjC pointers.
11546 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11548 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11549 call initialize_inline_failed.
11550 (initialize_inline_failed): Move it from here ...
11551 * cgraph.c (initialize_inline_failed): ... to here.
11552 (cgraph_create_edge): Call initialize_inline_failed rather than
11553 setting inline_failed directly.
11555 2009-03-29 Ben Elliston <bje@au.ibm.com>
11558 * sysv4.opt (msdata): Improve comment.
11559 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11560 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11562 2009-03-29 Ben Elliston <bje@au.ibm.com>
11565 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11566 load and store attributes.
11568 2009-03-29 Ben Elliston <bje@au.ibm.com>
11570 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11571 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11572 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11573 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11574 __builtin_infq and __builtin_huge_valq.
11576 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11578 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11580 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11581 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11583 2009-03-28 Xinliang David Li <davidxl@google.com>
11585 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11586 (do_dbg_cnt): New function.
11588 2009-03-28 Jan Hubicka <jh@suse.cz>
11590 Merge from pretty-ipa:
11592 2009-03-27 Jan Hubicka <jh@suse.cz>
11594 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11595 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11596 * passes.c (function_called_by_processed_nodes_p): New.
11597 * ipa-pure-const.c (check_call): Fix handling of operands.
11598 (analyze_function): Dump debug output for skipped bodies.
11599 (local_pure_const): Use function_called_by_processed_nodes_p.
11600 * dwarf2out.c (reference_to_unused): Use output.
11601 * passes.c (do_per_function_toporder): Likewise.
11603 2008-11-12 Jan Hubicka <jh@suse.cz>
11605 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11606 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11607 state_set_in_source enum
11608 (check_decl): Ignore memory tags; do not set fake looping flags;
11610 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11611 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11612 (check_call, analyze_function): Rewrite.
11614 (add_new_function): Update call of analyze_function.
11615 (generate_summary): Add call of analyze_function.
11616 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11617 (local_pure_const): New function.
11618 (pass_local_pure_const): New pass.
11619 * ipa-inline.c (inline_transform): Set after_inlining.
11620 * tree-eh.c (stmt_can_throw_external): New.
11621 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11622 work with aliasing built.
11623 * tree-flow.h (stmt_can_throw_external): New.
11624 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11625 and local pure/const pass in early and late optimization queue.
11627 2009-03-28 Martin Jambor <mjambor@suse.cz>
11629 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11631 (fold_binary): Allow function decl aligment consideration is the
11632 second argument is integer constant one.
11633 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11634 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11635 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11637 2009-03-28 Jan Hubicka <jh@suse.cz>
11639 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11640 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11641 * function.h (rtl_data): Add nothrow flag.
11642 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11643 set DECL_NOTHROW for AVAILABLE functions.
11645 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11647 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11648 following vector keyword has expansion starting with pixel or bool
11649 keyword, expand vector to __vector and pixel or bool to __pixel or
11653 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11654 warn_if_disallowed_function_p): Removed.
11655 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11656 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11657 warning_if_disallowed_function_p.
11658 * flags.h (warn_if_disallowed_function_p,
11659 warn_disallowed_functions): Removed.
11660 * common.opt (Wdisallowed-function-list=): Removed.
11661 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
11663 2009-03-28 Richard Guenther <rguenther@suse.de>
11665 PR tree-optimization/38723
11666 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11669 2009-03-28 Jan Hubicka <jh@suse.cz>
11671 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11672 test introduced by my previous patch.
11674 2009-03-28 Richard Guenther <rguenther@suse.de>
11676 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11677 the PHIs value undefined.
11679 2009-03-28 Jan Hubicka <jh@suse.cz>
11681 * tree-pass.h (pass_fixup_cfg): New pass.
11682 * ipa-inline.c (inline_transform): Set
11683 always_inline_functions_inlined/after_inlining.
11684 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11685 (pass_fixup_cfg): New pass.
11686 * passes.c (init_optimization_passes): Add fixup_cfg.
11688 2009-03-28 Richard Guenther <rguenther@suse.de>
11690 PR tree-optimization/38458
11691 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11692 argument use the arguments copy-of value.
11694 2009-03-28 Richard Guenther <rguenther@suse.de>
11696 PR tree-optimization/38180
11697 * tree-ssa-ccp.c (get_default_value): Simplify.
11698 (likely_value): Likewise.
11699 (surely_varying_stmt_p): Properly handle VOP case.
11700 (ccp_initialize): Likewise.
11701 (ccp_fold): Handle propagating through *&.
11702 (fold_const_aggregate_ref): Also handle decls.
11704 2009-03-28 Jan Hubicka <jh@suse.cz>
11706 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11707 * cgraph.h (cgraph_node): Likewise.
11708 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11709 (cgraph_reset_node): Use process flag.
11710 (cgraph_mark_functions_to_output): Likewise.
11711 (cgraph_expand_function): Likewise.
11712 (cgraph_expand_all_functions): Likewise.
11713 (cgraph_output_in_order): Likewise.
11714 * dwarf2out.c (reference_to_unused): Likewise.
11715 * passes.c do_per_function_toporder): Likewise.
11717 2009-03-28 Jan Hubicka <jh@suse.cz>
11719 Bring from lto-branch:
11721 2008-09-03 Doug Kwan <dougkwan@google.com>
11723 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11724 enums instead of reason strings.
11725 * cgraph.c (cgraph_create_edge): Same.
11726 (cgraph_inline_failed_string): New function.
11727 * cgraph.h (cgraph_inline_failed_t): New enum type.
11728 (cgraph_inline_failed_string): New prototype.
11729 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11730 char pointer to cgraph_inline_failed_t.
11731 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11732 (cgraph_default_inline_p): Ditto.
11733 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11734 to cgraph_inline_failed_t pointer.
11735 * cif-code.def: New file.
11736 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11738 (cgraph_check_inline_limits): Change type of REASON to pointer to
11739 cgraph_inline_failed_t. Replace reason strings with enums.
11740 (cgraph_default_inline_p): Ditto.
11741 (cgraph_recursive_inlining_p): Ditto.
11742 (update_caller_keys): Change type of FAILED_REASON to
11743 cgraph_inline_failed_t.
11744 (cgraph_set_inline_failed): Change type of REASON to pointer to
11745 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11746 convert enums to strings for text output.
11747 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11748 to be of type cgraph_inline_failed_t. Replace reason strings with
11749 enums. Call cgraph_inline_failed_string to covert enums
11750 to strings for text output.
11751 (cgraph_decide_inlining): Replace reason strings with enums.
11752 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11753 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11755 * tree-inline.c (expand_call_inline): Change type of REASON
11756 to cgraph_inline_failed_t. Replace reason strings with enums.
11757 Call cgraph_inline_failed_string for text output.
11758 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11761 2009-03-28 Jan Hubicka <jh@suse.cz>
11763 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11764 cgraph_clone_node): Remove master clone handling.
11765 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11766 * cgraph.h (master_clone): Remove.
11767 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11768 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11769 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11771 2009-03-28 Jan Hubicka <jh@suse.cz>
11773 * cgraph.c (cgraph_function_body_availability): Functions declared
11774 inline are always safe to assume that it is not going to be replaced.
11776 2009-03-28 Richard Guenther <rguenther@suse.de>
11778 PR tree-optimization/38513
11779 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11780 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11781 EXC_PTR_EXPR and FILTER_EXPR.
11782 (get_ref_from_reference_ops): Likewise.
11784 2009-03-28 Richard Guenther <rguenther@suse.de>
11786 PR tree-optimization/38968
11787 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11788 Use FLOOR_MOD_EXPR to compute misalignment.
11790 2009-03-28 Richard Guenther <rguenther@suse.de>
11792 PR tree-optimization/37795
11793 * tree.h (combine_comparisons): Declare.
11794 * fold-const.c (combine_comparisons): Export.
11795 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11797 (ifcombine_iforif): Use combine_comparisons.
11799 2009-03-28 Jan Hubicka <jh@suse.cz>
11801 * tree-eh.c (inlinable_call_p): New function.
11802 (make_eh_edges): Use it.
11803 (verify_eh_edges): Use it.
11804 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11805 * except.c (reachable_next_level): Add inlinable_function argument
11806 (sjlj_find_directly_reachable_regions): Update.
11807 (add_reachable_handler): Do not set saw_any_handlers.
11808 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11809 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11810 Add new inlinable call parameter.
11811 (can_throw_internal, can_throw_external): Update.
11812 * except.h (can_throw_internal_1, can_throw_external_1,
11813 foreach_reachable_handler): Update declaration.
11815 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11817 * config/arm/t-arm-coff, config/h8300/coff.h,
11818 config/i386/i386-aout.h, config/i386/i386-coff.h,
11819 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11820 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11821 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11822 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11823 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11824 sys-types.h: Remove.
11825 * Makefile.in: Remove protoize and fixproto support and references
11827 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11828 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11830 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11831 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11832 unprotoize$(exeext).
11833 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11834 (.PHONY): Don't depend on proto.
11835 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11836 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11837 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11838 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11839 build/gen-protos.o, build/scan.o, xsys-protos.h,
11840 build/fix-header$(build_exeext), build/fix-header.o,
11841 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11842 stmp-install-fixproto): Remove.
11843 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11844 SYSCALLS.c or fixproto files.
11845 (install-common): Don't install protoize.
11846 (install-headers-tar, install-headers-cpio, install-headers-cp):
11847 Don't depend on $(STMP_FIXPROTO).
11848 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11849 install fixproto files or write out fixproto settings.
11850 (uninstall): Don't uninstall protoize.
11851 * config.gcc (use_fixproto): Remove.
11852 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11853 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11854 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11855 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11856 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11857 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11858 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11859 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11860 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11861 * config/t-vxworks (STMP_FIXPROTO): Remove.
11862 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11863 STMP_FIXPROTO): Remove.
11864 * config.in, configure: Regenerate.
11865 * crtstuff.c (gid_t, uid_t): Don't undefine.
11866 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11867 (arm-*-coff, arm-*-aout: Remove target entries.
11868 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11869 Remove mention of AIX 4.1.
11870 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11871 * doc/invoke.texi (Running Protoize): Remove.
11872 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11873 (Protoize Caveats): Remove.
11874 * tsystem.h: Update comments on headers assumed to exist.
11876 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11878 * genautomata.c: Add a new year to the copyright. Add a new
11880 (struct insn_reserv_decl): Add comments for member bypass_list.
11881 (find_bypass): Remove.
11882 (insert_bypass): New.
11883 (process_decls): Use insert_bypass.
11884 (output_internal_insn_latency_func): Output all bypasses with the
11885 same input insn in one switch case.
11887 * rtl.def (define_bypass): Describe bypass choice.
11888 * doc/md.texi (define_bypass): Ditto.
11890 2009-03-27 Richard Guenther <rguenther@suse.de>
11892 * gimplify.c (mark_addressable): Export.
11893 * tree-flow.h (mark_addressable): Declare.
11894 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11895 * tree-ssa.c (verify_phi_args): Verify that address taken
11896 variables have TREE_ADDRESSABLE set.
11898 2009-03-27 Richard Guenther <rguenther@suse.de>
11900 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11901 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11902 Do not mark decls TREE_ADDRESSABLE.
11903 (build_fold_addr_expr): Adjust.
11904 (fold_addr_expr): Remove.
11905 (fold_unary): Use build_fold_addr_expr.
11906 (fold_comparison): Likewise.
11907 (split_address_to_core_and_offset): Likewise.
11908 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11910 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11911 (gimplify_modify_expr_to_memcpy): Mark source and destination
11913 * omp-low.c (create_omp_child_function): Mark the object decl
11915 (lower_rec_input_clauses): Mark the var we take the address of
11917 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11919 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11921 PR middle-end/39315
11922 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11923 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11925 2009-03-27 Richard Guenther <rguenther@suse.de>
11927 PR tree-optimization/39120
11928 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11930 (handle_lhs_call): Process return constraints. Add escape
11931 constraints if necessary.
11932 (handle_const_call): Fill out return constraints. Make nested
11933 case more precise. Avoid consttmp if possible.
11934 (handle_pure_call): Fill out return constraints. Avoid
11935 callused if possible.
11936 (find_func_aliases): Simplify call handling.
11938 2009-03-27 Richard Guenther <rguenther@suse.de>
11940 PR tree-optimization/39120
11941 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11942 as a representative.
11943 (solve_graph): Do propagate CALLUSED.
11944 (handle_pure_call): Use a scalar constraint from CALLUSED for
11946 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11949 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11952 * c-common.c (handle_aligned_attribute): Properly check alignment
11953 overflow. Use (1U << i) instead of (1 << i).
11955 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11957 * expr.h (get_mem_align_offset): Updated.
11959 * tree.h (tree_decl_common): Change align to "unsigned int" and
11960 move it before pointer_alias_set.
11962 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11963 Jakub Jelinek <jakub@redhat.com>
11966 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11967 gr_register_operand with gr_reg_or_0_operand.
11968 (cmpxchg_rel_di): Likewise.
11969 (sync_lock_test_and_set<mode>): Likewise.
11971 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11973 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11974 (true_regnum): Likewise.
11976 * rtlanal.c (subreg_info): Moved to ...
11977 * rtl.h (subreg_info): Here. New.
11978 (subreg_get_info): New.
11980 * rtlanal.c (subreg_get_info): Make it extern.
11982 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11985 * config/i386/i386.c (ix86_abi): New.
11986 (override_options): Handle -mabi=.
11987 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11988 (ix86_call_abi_override): Likewise.
11989 (init_cumulative_args): Likewise.
11990 (function_arg_advance): Likewise.
11991 (function_arg_64): Likewise.
11992 (function_arg): Likewise.
11993 (ix86_pass_by_reference): Likewise.
11994 (ix86_function_value_regno_p): Likewise.
11995 (ix86_build_builtin_va_list_abi): Likewise.
11996 (setup_incoming_varargs_64): Likewise.
11997 (is_va_list_char_pointer): Likewise.
11998 (ix86_init_machine_status): Likewise.
11999 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12000 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12001 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12002 (ix86_function_abi): Make it static and return enum calling_abi.
12003 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12005 (ix86_fn_abi_va_list): Updated.
12007 * config/i386/i386.h (ix86_abi): New.
12008 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12009 (CONDITIONAL_REGISTER_USAGE): Likewise.
12010 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12011 (machine_function): Likewise.
12013 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12015 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12016 (STACK_BOUNDARY): Likewise.
12017 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12019 * config/i386/i386.opt (mabi=): New.
12021 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12022 return enum calling_abi.
12023 (ix86_function_type_abi): Likewise.
12024 (ix86_function_abi): Removed.
12026 * doc/invoke.texi: Document -mabi= option for x86.
12028 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12030 * builtins.c (real_dconstp): Delete.
12031 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12033 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12034 Jakub Jelinek <jakub@redhat.com>
12037 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12038 (gen_subprogram_die): When a function is explicit, generate the
12039 DW_AT_explicit attribute.
12040 * langhooks.h (struct lang_hooks_for_decls): Add
12041 function_decl_explicit_p langhook.
12042 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12043 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12045 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12047 * builtins.c (fold_builtin_memory_op): Optimize memmove
12048 into memcpy if we can prove source and destination don't overlap.
12050 * tree-inline.c: Include gt-tree-inline.h.
12051 (clone_fn_id_num): New variable.
12052 (clone_function_name): New function.
12053 (tree_function_versioning): Use it.
12054 * Makefile.in (GTFILES): Add tree-inline.c.
12056 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12058 * BASE-VER: Change to 4.5.0.
12060 2009-03-27 Xinliang David Li <davidxl@google.com>
12062 PR tree-optimization/39557
12063 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12065 2009-03-27 Xinliang David Li <davidxl@google.com>
12067 PR tree-optimization/39548
12068 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12071 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12073 * c-common.c (pointer_int_sum): Use %wd on return from
12076 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12078 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12079 on return from tree_low_cst.
12081 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12084 * ginclude/stdarg.h (va_copy): Define also for
12085 __GXX_EXPERIMENTAL_CXX0X__.
12087 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12090 * builtins.h (c_strlen): Do not warn here.
12091 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12092 * c-common.c (pointer_int_sum): Take an explicit location.
12093 Warn about offsets out of bounds.
12094 * c-common.h (pointer_int_sum): Adjust declaration.
12096 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12098 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12101 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12104 * opts.c (warn_if_disallowed_function_p): Don't assume
12105 get_callee_fndecl must return non-NULL.
12107 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12109 PR rtl-optimization/39522
12110 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12111 when reg_reloaded_valid is set.
12113 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12115 * config/spu/divv2df3.c: New file.
12116 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12117 (DPBIT_FUNCS): Filter out _div_df.
12119 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12121 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12122 a jump insn, count that jump in the distance to the loop start.
12124 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12127 * config/sh/sh.c (calc_live_regs): Fix condition for global
12128 registers except PIC_OFFSET_TABLE_REGNUM.
12130 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12133 * doc/invoke.texi (-mconsole): New.
12135 (-mno-cygwin): New.
12137 (-mnop-fun-dllimport): New.
12141 (sub section "i386 and x86-64 Windows Options"): New.
12143 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12145 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12146 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12148 2009-03-25 Richard Guenther <rguenther@suse.de>
12150 PR middle-end/39497
12151 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12154 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12156 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12157 neither of haifa/selective schedulers are working.
12159 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12161 * doc/invoke.texi (Debugging Options): Fix description of
12162 -fno-merge-debug-strings.
12164 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12166 * config/cris/libgcc.ver: New version-script.
12167 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12169 * configure.ac <GAS features, nop mnemonic>: Add pattern
12170 crisv32-*-* for "nop".
12171 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12172 * configure: Regenerate.
12174 2009-03-24 Ira Rosen <irar@il.ibm.com>
12176 PR tree-optimization/39529
12177 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12178 mark_sym_for_renaming for the tag copied to the new vector
12181 2009-03-24 Arthur Loiret <aloiret@debian.org>
12183 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12184 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12185 EXTRA_SPEC_FUNCTIONS.
12186 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12187 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12188 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12189 -march and -mtune options.
12191 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12193 * config/m68k/t-rtems: Add m5329 multilib.
12195 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12196 Jakub Jelinek <jakub@redhat.com>
12199 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12202 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12205 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12206 instead of c_parser_expression_conv, if original_code isn't one of the
12207 4 allowed comparison codes, fail.
12209 2009-03-23 Richard Guenther <rguenther@suse.de>
12211 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12212 * tree.h (struct tree_type): Likewise.
12213 * reload.h (struct insn_chain): Likewise.
12214 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12215 * function.h (struct function): Likewise.
12216 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12218 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12220 PR tree-optimization/39516
12221 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12223 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12225 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12226 should be set true if BITS_PER_WORD of target is bigger than 32
12228 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12230 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12231 Translate -B-options to -rpath-link. Correct existing
12232 rpath-link and conditionalize on !nostdlib.
12234 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12236 * doc/extend.texi (Function Attributes, Variable Attributes):
12238 * doc/invoke.texi (Debugging Options, Optimize Options)
12239 (i386 and x86-64 Options, MCore Options): Likewise.
12241 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12244 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12245 it for block local namespace aliases.
12246 (gen_decl_die): Pass context_die to gen_namespace_die.
12248 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12251 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12252 minimum or maximum value.
12254 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12256 * reginfo.c (globalize_reg): Recompute derived reg sets.
12258 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12261 * libgcc2.c (mprotect): Do not use signed arguments for
12262 VirtualProtect, use DWORD arguments. Also fix the 'may
12263 be used uninitialized' warning for the np variable.
12265 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12268 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12269 functions using regparm calling conventions when not optimizing.
12270 (ix86_function_sseregparm): Similarly for sseregparm calling
12273 2009-03-19 Li Feng <nemokingdom@gmail.com>
12275 PR middle-end/39500
12276 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12277 dependence if the first conflict is after niter iterations.
12279 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12281 PR middle-end/38609
12282 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12283 functions with dynamic stack-pointer adjustments.
12285 2009-03-19 Ben Elliston <bje@au.ibm.com>
12287 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12288 option; change to -msdata=data.
12290 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12292 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12295 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12298 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12300 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12302 * doc/invoke.texi (Code Gen Options): Expand discussion of
12305 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12307 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12308 * matrix-reorg.c (struct matrix_info): Likewise.
12309 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12310 * rtl.h (struct mem_attrs): Likewise.
12311 * df.h (struct df): Likewise.
12312 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12313 * ira-int.h (struct ira_allocno): Likewise.
12314 * df-scan.c (struct df_collection_rec): Likewise.
12315 * ira.c (struct equivalence): Likewise.
12316 * function.c (struct temp_slot): Likewise.
12317 * cfgloop.h (struct loop): Likewise.
12320 * function.c (use_register_for_decl): When not optimizing, disregard
12321 register keyword for variables with types containing methods.
12323 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12325 PR middle-end/39447
12326 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12327 (is_simple_operand): Call contains_component_ref_p before calling data
12328 reference analysis that would fail on COMPONENT_REFs.
12330 * tree-vrp.c (search_for_addr_array): Fix formatting.
12332 2009-03-18 Richard Guenther <rguenther@suse.de>
12334 * tree-vect-transform.c (vect_loop_versioning): Fold the
12335 generated comparisons.
12336 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12337 (slpeel_tree_peel_loop_to_edge): Likewise.
12339 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12341 PR middle-end/37805
12342 * opts.c (print_specific_help): In addition to `undocumented',
12343 accept `separate' and `joined' flags if passed alone. Describe
12344 output by the first matched one of those.
12345 (common_handle_option): Skip over empty strings.
12346 * gcc.c (display_help): Fix help string for `--help='.
12347 * doc/invoke.texi (Option Summary, Overall Options): With
12348 `--help=', classes and qualifiers can both be repeated, but
12349 only the latter can be negated. One should not pass only
12350 negated qualifiers. Fix markup and examples.
12353 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12354 PR middle-end/37805
12355 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12356 and -fhelp=separate.
12358 2009-03-17 Jing Yu <jingyu@google.com>
12360 PR middle-end/39378
12361 * function.h (struct rtl_data): Move is_thunk from here...
12362 (struct function): ...to here.
12363 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12364 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12366 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12368 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12369 (alpha_output_function_end_prologue): Likewise.
12370 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12371 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12372 (rs6000_output_function_epilogue): Likewise.
12373 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12375 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12378 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12379 from different units in a single alternative.
12380 (*truncdfsf_i387): Ditto.
12381 (*truncxfsf2_mixed): Ditto.
12382 (*truncxfdf2_mixed): Ditto.
12384 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12386 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12387 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12390 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12391 unused non-artificial variables when not optimizing.
12394 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12395 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12396 NAMESPACE_DECL in its DECL_INITIAL.
12398 PR middle-end/39443
12399 * optabs.c (set_user_assembler_libfunc): New function.
12400 * expr.h (set_user_assembler_libfunc): New prototype.
12401 * c-common.c: Include libfuncs.h.
12402 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12403 for memcmp, memset, memcpy, memmove and abort.
12404 * Makefile.in (c-common.o): Depend on libfuncs.h.
12407 * dwarf2out.c (gen_inlined_enumeration_type_die,
12408 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12409 gen_tagged_type_instantiation_die): Removed.
12410 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12413 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12416 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12418 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12419 (check-parallel-%): Ditto.
12420 (check-consistency): Ditto.
12422 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12424 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12425 local variable rhs by NULL_TREE.
12427 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12430 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12432 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12435 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12437 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12440 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12441 for ms->sysv ABI calls only in 64bit mode.
12443 * config/i386/i386.md (untyped_call): Support 32bit.
12445 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12447 * doc/extend.texi: Replace x86_65 with x86_64.
12449 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12451 PR tree-optimization/39455
12452 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12453 mismatches for POINTER_TYPE_P (type).
12454 (number_of_iterations_le): Likewise.
12456 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12458 * config/picochip/picochip.c: Removed profiling support.
12459 * config/picochip/picochip.md: Removed profiling instruction.
12460 * config/picochip/picochip.h: Removed profiling builtin.
12462 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12464 * doc/install.texi (--with-host-libstdcxx): Document.
12466 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12469 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12470 generate a warning if the function name does not begin with
12471 "__vector" and the function has either the 'signal' or 'interrupt'
12472 attribute, from here to ...
12473 (avr_declare_function_name): ...here. New function.
12474 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12475 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12477 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12480 * cse.c (fold_rtx): Don't modify original const_arg1 when
12481 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12482 separate variable instead.
12483 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12484 from out of range shift counts.
12485 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12487 2009-03-13 Catherine Moore <clm@codesourcery.com>
12489 * config/i386/x-mingw32 (host-mingw32.o): Replace
12490 diagnostic.h with $(DIAGNOSTIC_H).
12492 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12495 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12497 * config/i386/sync.md (sync_compare_and_swap<mode>,
12498 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12499 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12501 (sync_double_compare_and_swapdi_pic,
12502 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12503 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12505 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12508 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12510 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12513 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12514 (avx_addsubv4df3): Likewise.
12515 (*avx_addsubv4sf3): Likewise.
12516 (sse3_addsubv4sf3): Likewise.
12518 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12521 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12523 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12526 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12527 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12528 registers for allocnos created from user-defined variables.
12530 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12533 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12534 of non-integer mode as well.
12536 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12538 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12539 for functions for which the parameter types are unknown.
12541 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12544 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12545 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12546 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12547 * config/i386/i386.c (ix86_local_alignment): For
12548 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12549 long long variables on the stack to avoid dynamic realignment.
12550 Allow the first argument to be a decl rather than type.
12551 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12553 2009-03-11 Nick Clifton <nickc@redhat.com>
12556 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12558 Add description to mno-lsim option.
12559 * config/mcore/mcore.h: Remove comment about deprecated m4align
12561 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12562 * doc/invoke.texi: Add description of mno-lsim and
12563 mstack-increment options.
12565 * config/fr30/fr30.opt: Document the -mno-lsim option.
12566 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12567 and -mno-lsim options.
12569 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12571 * fold-const.c (fold_comparison): Only call fold_inf_compare
12572 if the mode supports infinities.
12574 2009-03-11 Jason Merrill <jason@redhat.com>
12577 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12578 end already did. Notice GIMPLE_CALL modifications of the result.
12579 Don't copy debug information from an ignored decl or a decl from
12582 2009-03-10 Richard Guenther <rguenther@suse.de>
12583 Nathan Froyd <froydnj@codesourcery.com>
12585 PR middle-end/37850
12586 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12587 (__divMODE3): Likewise.
12589 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12591 PR tree-optimization/39394
12592 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12593 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12595 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12597 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12598 inline asms for register asm ("") declarations.
12600 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12602 * fold-const.c (fold_unary): Fix comment.
12604 2009-03-07 Jan Hubicka <jh@suse.cz>
12607 * tree-inline.c (setup_one_parameter): Do replacement of const
12608 argument by constant in SSA form.
12610 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12612 PR middle-end/38028
12613 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12614 determine alignment passed to assign_stack_local.
12615 (assign_parms_unsplit_complex): Likewise.
12616 * except.c (sjlj_build_landing_pads): Likewise.
12618 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12620 PR middle-end/39360
12621 * tree-flow.h (add_referenced_var): Return bool instead of void.
12622 * tree-dfa.c (add_referenced_var): Return result of
12623 referenced_var_check_and_insert call.
12624 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12625 of referenced_var_check_and_insert.
12628 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12629 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12630 DIE, don't emit it if abstract origin already has it.
12631 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12632 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12634 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12636 * genpreds.c (needs_variable): Fix parentheses at variable name
12638 (write_tm_constrs_h): Indent generated code.
12640 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12642 * doc/extend.texi (Function Attributes): Add documentation
12643 for isr attributes.
12645 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12648 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12649 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12651 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12653 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12656 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12659 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12660 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12662 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
12664 * config/i386/i386.md (R8_REG, R9_REG): New constants.
12665 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12666 constants instead of magic numbers.
12667 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12669 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12670 (x86_64_ms_abi_int_parameter_registers): Ditto.
12671 (x86_64_int_return_registers): Ditto.
12672 (ix86_maybe_switch_abi): Ditto.
12673 (ix86_expand_call): Ditto for clobbered_registers array.
12674 (ix86_hard_regno_mode_ok): Ditto.
12675 (x86_extended_QIreg_mentioned_p): Ditto.
12677 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12679 PR tree-optimization/39349
12680 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12682 * combine.c (gen_lowpart_for_combine): Use omode when generating
12685 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12687 PR rtl-optimization/39235
12688 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12690 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12692 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12694 2009-03-04 Richard Guenther <rguenther@suse.de>
12696 PR tree-optimization/39362
12697 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12698 that occur in abnormal PHIs should be varying.
12700 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12702 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12704 (simple_iv): Take loop as an argument instead of statement.
12705 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12706 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12708 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12710 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12711 * matrix-reorg.c (analyze_transpose): Ditto.
12712 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12713 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12714 * tree-predcom.c (ref_at_iteration): Ditto.
12715 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12717 2009-03-04 Richard Guenther <rguenther@suse.de>
12719 PR tree-optimization/39358
12720 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12721 escaped_id and callused_id.
12722 (solve_graph): Likewise.
12724 2009-03-04 Richard Guenther <rguenther@suse.de>
12726 PR tree-optimization/39339
12727 * tree-sra.c (try_instantiate_multiple_fields): Make it
12728 no longer ICE on the above.
12730 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12732 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12733 that fits within Pmode.
12735 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12737 PR middle-end/10109
12738 * tm.texi (LIBCALL_VALUE): Update description.
12740 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12742 PR middle-end/34443
12743 * doc/extend.texi (section): Update description.
12745 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12747 PR middle-end/39345
12748 * tree-inline.c (remapped_type): New.
12749 (can_be_nonlocal): Call remapped_type instead of remap_type.
12751 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12754 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12755 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12757 2009-03-03 Richard Guenther <rguenther@suse.de>
12759 PR middle-end/39272
12760 * tree.c (tree_nonartificial_location): New function.
12761 * tree.h (tree_nonartificial_location): Declare.
12762 * builtins.c (expand_builtin_memory_chk): Provide location
12763 of the call location for artificial function pieces.
12764 (maybe_emit_chk_warning): Likewise.
12765 (maybe_emit_sprintf_chk_warning): Likewise.
12766 (maybe_emit_free_warning): Likewise.
12767 * expr.c (expand_expr_real_1): Likewise.
12769 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12771 PR tree-optimization/39343
12772 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12773 COMPONENT_REF t has ARRAY_TYPE.
12775 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12777 PR middle-end/39335
12778 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12779 when the type precision of the induction variable should be
12780 larger than the type precision of nit.
12781 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12782 * graphite.c (graphite_loop_normal_form): Same.
12783 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12785 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12787 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12788 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12789 numbers to describe clobbered registers.
12790 (*call_value_0_rex64_ms_sysv): Ditto.
12791 * config/i386/mmx.md (mmx_emms): Ditto.
12792 (mmx_femms): Ditto.
12794 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12796 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12799 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12801 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12802 (spu_section_type_flags): New function.
12804 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12806 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12807 reg_class_contents of FLOAT_REGS into a temporary.
12809 2009-03-02 Richard Guenther <rguenther@suse.de>
12810 Ira Rosen <irar@il.ibm.com>
12812 PR tree-optimization/39318
12813 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12814 information to the vectorized statement.
12816 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12818 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12819 variable. Use defined names instead of magic constants for REX SSE
12822 2009-03-01 Richard Guenther <rguenther@suse.de>
12824 PR tree-optimization/39331
12825 * omp-low.c (lower_send_shared_vars): Do not receive new
12826 values for the reference of DECL_BY_REFERENCE parms or results.
12828 2009-03-01 Jan Hubicka <jh@suse.cz>
12831 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12832 BLOCK_NONLOCALIZED_VAR): New macros.
12833 (tree_block): Add nonlocalized_vars.
12834 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12835 gen_decl_die): Add origin argument. Allow generation of die with
12836 origin at hand only.
12837 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12838 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12840 (gen_block_die): Fix checking for unused blocks.
12841 (process_scope_var): Break out from .... ; work with origins only.
12842 (decls_for_scope) ... here; process nonlocalized list.
12843 (dwarf2out_ignore_block): Look for nonlocalized vars.
12844 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12846 (dump_scope_block): Dump them.
12847 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12848 (remap_block): Likewise.
12849 (can_be_nonlocal): New predicate.
12850 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12852 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12854 * configure: Regenerate.
12856 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12858 * optc-gen.awk: No need to duplicate option flags twice.
12859 Reuse help texts for duplicate options which do not have any.
12861 * gcc.c (display_help): Document --version.
12863 * gcc.c (main): If print_help_list and verbose_flag, ensure
12864 driver output comes before subprocess output.
12866 * optc-gen.awk: Assign all remaining fields to help string,
12867 space-separated, for multi-line help in *.opt.
12869 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12870 -Wno-pedantic-ms-format is for MinGW targets only.
12872 * doc/options.texi (Option file format): Fix bad indentation,
12873 restoring dropped sentence.
12875 2009-02-28 Jan Hubicka <jh@suse.cz>
12877 * tree-inline.c (tree_function_versioning): Output debug info.
12879 2009-02-28 Jan Hubicka <jh@suse.cz>
12882 * tree-inline.c (setup_one_parameter): Do not copy propagate
12883 arguments when not optimizing.
12885 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12888 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12889 (avx_addsubv4df3): Likewise.
12890 (*avx_addsubv4sf3): Likewise.
12891 (sse3_addsubv4sf3): Likewise.
12892 (*avx_addsubv2df3): Likewise.
12893 (sse3_addsubv2df3): Likewise.
12894 (avx_unpckhps256): Correct item selectors.
12895 (avx_unpcklps256): Likewise.
12896 (avx_unpckhpd256): Likewise.
12897 (avx_unpcklpd256): Likewise.
12899 2009-02-28 Jan Hubicka <jh@suse.cz>
12901 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12903 (copy_arguments_for_versioning): If var is declared don't declare it.
12904 (tree_function_versioning): First setup substitutions and then copy
12907 2009-02-27 Jan Hubicka <jh@suse.cz>
12910 * cgraph.h (varpool_output_debug_info): Remove.
12911 * cgraphunit.c (varpool_output_debug_info): Remove.
12912 * dwarf2out.c (deferred_locations_struct): New struct
12913 (deferred_locations): New type.
12914 (deferred_locations_list): New static var.
12915 (deffer_location): New function.
12916 (gen_variable_die): Use it.
12917 (decls_for_scope): Output info on local static vars.
12918 (dwarf2out_finish): Process deferred locations.
12919 * varpool.c (varpool_output_debug_info): Remove.
12921 2009-02-27 Jan Hubicka <jh@suse.cz>
12924 * tree.h (TREE_PROTECTED): Fix comment.
12925 (BLOCK_HANDLER_BLOCK): Remove.
12926 (struct tree_block): Remove handler_block add body_block.
12927 (inlined_function_outer_scope_p): New.
12928 (is_body_block): Remove.
12929 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12930 * dwarf2out.c (is_inlined_entry_point): Remove.
12931 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12932 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12934 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12935 * gimplify.c (gimplify_expr): Gimplify body blocks.
12936 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12937 block with multiple subblocks.
12938 (dump_scope_block): Prettier output; dump more flags and info.
12939 (dump_scope_blocks): New.
12940 (remove_unused_locals): Use dump_scope_blocks.
12941 * tree-flow.h (dump_scope_blocks): Declare.
12942 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12943 * stmt.c (is_body_block): Remove.
12944 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12945 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12947 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12949 PR middle-end/39308
12950 * graphite.c (graphite_loop_normal_form): Do not call
12951 number_of_iterations_exit from a gcc_assert.
12953 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12955 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12956 jumps if COND is NULL.
12957 (find_cond_jump): New function.
12958 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12959 * config/s390/s390.md: Remove z10_cobra attribute value.
12961 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12963 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12964 force_const_mem returns NULL_RTX.
12966 2009-02-26 Jan Hubicka <jh@suse.cz>
12969 * cgraph.h (varpool_output_debug_info): Remove.
12970 * cgraphunit.c (varpool_output_debug_info): Remove.
12971 * dwarf2out.c (deferred_locations_struct): New struct
12972 (deferred_locations): New type.
12973 (deferred_locations_list): New static var.
12974 (deffer_location): New function.
12975 (gen_variable_die): Use it.
12976 (decls_for_scope): Output info on local static vars.
12977 (dwarf2out_finish): Process deferred locations.
12978 * varpool.c (varpool_output_debug_info): Remove.
12980 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12982 PR rtl-optimization/39241
12983 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12984 to subreg_offset_representable_p.
12986 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12988 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12989 execute function prototype. Get f and nregs from max_reg_num
12990 and get_insns. Remove the first backward pass as it's dead,
12991 guard the forward pass by flag_expensive_optimizations.
12992 (rest_of_handle_regmove): Delete.
12993 (pass_regmove): Replace it with regmove_optimize.
12995 2009-02-25 Martin Jambor <mjambor@suse.cz>
12997 PR tree-optimization/39259
12998 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12999 calls_alloca function flags.
13000 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13001 calls are detected.
13003 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13005 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13006 flags_set_1_rtx, flags_set_1_set): Delete.
13007 (regmove_optimize): Do not call mark_flags_life_zones.
13009 2009-02-24 Julian Brown <julian@codesourcery.com>
13012 * config/arm/arm.c (require_pic_register): Only set
13013 cfun->machine->pic_reg once per function.
13015 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13017 * doc/invoke.texi (Link Options): Document an easier way to pass
13018 options that take arguments to the GNU linker using -Xlinker and -Wl.
13020 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13023 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13025 2009-02-24 Richard Guenther <rguenther@suse.de>
13028 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13030 2009-02-24 Richard Guenther <rguenther@suse.de>
13031 Zdenek Dvorak <ook@ucw.cz>
13033 PR tree-optimization/39233
13034 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13035 from converting them to a generic type.
13037 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13039 PR tree-optimization/39260
13040 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13041 contains a condition with a real type.
13042 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13044 2009-02-23 Jason Merrill <jason@redhat.com>
13047 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13048 narrowing_initializer_constant_valid_p.
13049 (narrowing_initializer_constant_valid_p): Don't return
13050 null_pointer_node for adding a pointer to itself.
13052 2009-02-23 Jan Hubicka <jh@suse.cz>
13055 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13058 2009-02-23 Jan Hubicka <jh@suse.cz>
13060 PR tree-optimization/37709
13061 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13062 * tree.h (block_ultimate_origin): Declare.
13063 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13064 * tree-ssa-live.c (remove_unused_scope_block_p):
13065 Eliminate blocks containig no instructions nor live variables nor
13067 (dump_scope_block): New function.
13068 (remove_unused_locals): Enable removal of dead blocks by default;
13069 enable dumping at TDF_DETAILS.
13071 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13073 * config/i386/i386.c (classify_argument): Don't allow COImode
13075 (function_arg_advance_32): Don't allow OImode.
13076 (function_arg_32): Likewise.
13077 (function_value_32): Likewise.
13078 (return_in_memory_32): Likewise.
13079 (function_arg_64): Remove OImode comment.
13081 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13084 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13085 ix86_expand_vector_set for V4DImode in 64bit mode only.
13086 (ix86_expand_vector_init_one_var): Likewise.
13088 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13090 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13092 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13095 * loop-iv.c: Revert last change.
13096 * emit-rtl.c: Likewise.
13098 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13101 * config/i386/i386.c (type_natural_mode): Remove an extra
13102 space in the warning message.
13103 (function_value_32): Handle 32-byte vector modes.
13104 (return_in_memory_32): Likewise.
13106 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13108 * loop-iv.c (truncate_value): New function.
13109 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13111 (lowpart_subreg): Move to...
13112 * emit-rtl.c: ...here.
13114 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13116 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13117 accidental and undocumented change at revision 140860.
13119 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13121 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13122 take gimple_seq * arguments.
13123 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13124 types_compatible_p langhook.
13126 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13127 Joseph Myers <joseph@codesourcery.com>
13129 * config/arm/arm.c (arm_builtin_va_list): New function.
13130 (arm_expand_builtin_va_start): Likewise.
13131 (arm_gimplify_va_arg_expr): Likewise.
13132 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13133 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13134 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13135 (va_list_type): New variable.
13136 (arm_mangle_type): Mangle va_list_type appropriately.
13138 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13140 PR middle-end/39157
13141 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13142 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13143 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13144 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13145 parameter to 1000 for -O1 by default.
13146 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13148 * loop-invariant.c: Include params.h.
13149 (move_loop_invariants): Don't call move_single_loop_invariants on
13152 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13154 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13155 offset when calculating bounds for indexing stack_usage_map. Fixes
13156 a buffer overflow with certain target setups.
13158 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13161 * calls.c (expand_call): Clear try_tail_call if caller and callee
13162 disagree in promotion of function return value.
13164 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13167 * c-common.c (c_determine_visibility): If visibility changed and
13168 DECL_RTL has been already set, call make_decl_rtl to update symbol
13171 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13174 * varasm.c (assemble_variable): Don't check DECL_NAME when
13175 globalizing a variable.
13177 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13180 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13181 expression before any __builtin_trap call.
13182 * c-typeck.c (build_function_call): Convert and check function
13183 arguments before generating a call to a trap. Evaluate the
13184 function arguments before the trap.
13186 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13189 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13190 (UNSPEC_FXAM_MEM): New unspec.
13191 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13192 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13193 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13195 2009-02-19 Richard Guenther <rguenther@suse.de>
13197 PR tree-optimization/39207
13198 PR tree-optimization/39074
13199 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13200 storedanything_tree): New.
13201 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13202 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13203 (build_succ_graph): Add edges from STOREDANYTHING to all
13205 (init_base_vars): Initialize STOREDANYTHING.
13206 (compute_points_to_sets): Free substitution info after
13207 building the succ graph.
13208 (ipa_pta_execute): Likewise.
13210 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13212 (do_ds_constraint): Do not add to special var or non-pointer
13214 (type_could_have_pointers): Split out from ...
13215 (could_have_pointers): ... here. For arrays use the element type.
13216 (create_variable_info_for): Initialize may_have_pointers.
13217 (new_var_info): Likewise.
13218 (handle_lhs_call): Make the HEAP variable unknown-sized.
13219 (intra_create_variable_infos): Use a type with pointers for
13220 PARM_NOALIAS, make it unknown-sized.
13222 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13225 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13227 2009-02-18 Jason Merrill <jason@redhat.com>
13230 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13231 value if DECL_EXTERNAL.
13232 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13233 * target.h (gcc_target::binds_local_p): Clarify "module".
13234 * tree.h (TREE_PUBLIC): Clarify "module".
13236 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13239 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13240 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13242 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13245 * c.opt (Wabi): Support C and ObjC.
13248 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13250 * config/i386/i386.c (classify_argument): Warn once about the ABI
13251 change when passing union with long double.
13253 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13255 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13258 * c-parser.c (c_parser_compound_statement): Always enter and leave
13261 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13264 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13266 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13268 PR tree-optimization/36922
13269 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13270 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13273 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13275 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13278 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13280 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13282 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13284 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13287 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13288 Richard Sandiford <rdsandiford@googlemail.com>
13290 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13291 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13292 (loongson_biadd): ...this.
13294 2009-02-17 Richard Guenther <rguenther@suse.de>
13296 PR tree-optimization/39202
13297 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13298 a var make sure to follow existing collapses.
13300 2009-02-17 Richard Guenther <rguenther@suse.de>
13302 PR middle-end/39214
13303 * langhooks.c (lhd_print_error_function): Check for NULL block.
13305 2009-02-17 Richard Guenther <rguenther@suse.de>
13307 PR tree-optimization/39204
13308 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13311 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13313 * config/soft-fp/double.h: Update from glibc CVS.
13315 2009-02-17 Richard Guenther <rguenther@suse.de>
13317 PR tree-optimization/39207
13318 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13319 strict-aliasing warnings for pointers pointing to NULL.
13321 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13324 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13325 skipping until next close brace.
13327 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13330 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13331 to function argument boundary.
13333 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13335 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13336 in the lea_add. Reload eventually constraints it properly.
13337 * config/picochip/constraints.md: Remove the target constraint
13338 "b", since it is not needed anymore.
13340 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13342 * gthr-dce.h: Uglify function parameter and local variable names.
13343 * gthr-gnat.h: Likewise.
13344 * gthr-mipssde.h: Likewise.
13345 * gthr-nks.h: Likewise.
13346 * gthr-posix95.h: Likewise.
13347 * gthr-posix.h: Likewise.
13348 * gthr-rtems.h: Likewise.
13349 * gthr-single.h: Likewise.
13350 * gthr-solaris.h: Likewise.
13351 * gthr-tpf.h: Likewise.
13352 * gthr-vxworks.h: Likewise.
13353 * gthr-win32.h: Likewise.
13355 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13358 * config/i386/i386.md: Restrict the new peephole2 to move
13359 between MMX/SSE registers.
13361 2009-02-15 Richard Guenther <rguenther@suse.de>
13364 2009-02-13 Richard Guenther <rguenther@suse.de>
13366 * configure.ac: Enable LFS.
13367 * configure: Re-generate.
13368 * config.in: Likewise.
13370 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13372 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13373 spu_srqwbyte, spu_srqwbytebc): Define.
13374 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13375 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13376 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13377 "shrqby_<mode>"): New insn-and-split patterns.
13378 * config/spu/spu.c (expand_builtin_args): Determine and return
13379 number of operands using spu_builtin_description data.
13380 (spu_expand_builtin_1): Use it.
13382 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13385 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13388 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13391 * config/i386/i386.c (override_options): Correct warning
13392 messages for -malign-loops, -malign-jumps and -malign-functions.
13394 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13397 * config/i386/i386.md: Restrict the new peephole2 to move
13398 between the general purpose registers.
13400 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13403 * config/i386/i386.c (type_natural_mode): Add a new argument.
13404 Return the original mode and warn ABI change if vector size is 32byte.
13405 (function_arg_advance): Updated.
13406 (function_arg): Likewise.
13407 (ix86_function_value): Likewise.
13408 (ix86_return_in_memory): Likewise.
13409 (ix86_sol10_return_in_memory): Likewise.
13410 (ix86_gimplify_va_arg): Likewise.
13411 (function_arg_32): Don't warn ABX ABI change here.
13412 (function_arg_64): Likewise.
13414 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13416 * loop-iv.c (implies_p): In the final case, test that operands 0
13417 of the two comparisons match.
13419 * config/bfin/bfin.c (find_prev_insn_start): New function.
13420 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13421 (find_next_insn_start): Move.
13423 2009-02-13 Richard Guenther <rguenther@suse.de>
13425 * configure.ac: Enable LFS.
13426 * configure: Re-generate.
13427 * config.in: Likewise.
13429 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13432 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13433 sizes on syntax error after some arguments have been parsed.
13435 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13437 * doc/invoke.texi (-fira): Remove.
13439 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13441 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13442 * recog.c: Likewise.
13445 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13447 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13448 (umul_ppmm): Likewise.
13449 (count_leading_zeros): Likewise.
13450 (count_trailing_zeros): Likewise.
13451 (UMUL_TIME): Likewise.
13453 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13455 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13456 soft-fp/t-softfp to tmake_file.
13458 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13459 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13460 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13461 IA64_BUILTIN_INFQ]: New.
13462 (ia64_init_builtins): Initialize __builtin_infq,
13463 __builtin_fabsq and __builtin_copysignq if not HPUX.
13464 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13465 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13467 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13469 (__fixtfti): Likewise.
13470 (__fixunstfti): Likewise.
13471 (__floattitf): Likewise.
13473 * config/ia64/libgcc-glibc.ver: New.
13474 * config/ia64/t-fprules-softfp: Likewise.
13475 * config/ia64/sfp-machine.h: Likewise.
13477 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13478 (LIBGCC2_TF_CEXT): Likewise.
13479 (TF_SIZE): Likewise.
13480 (TARGET_INIT_LIBFUNCS): Likewise.
13482 * config/ia64/t-glibc (SHLINB_MAPFILES):
13483 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13485 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13487 * config/i386/i386.c (construct_container): Rewrite processing
13488 BLKmode with X86_64_SSE_CLASS.
13490 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13493 * config/i386/i386.md: Replace simplify_replace_rtx with
13494 replace_rtx in the new peephole2.
13496 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13498 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13499 loop unrolling do not happen at -O2.
13501 2009-02-12 Michael Matz <matz@suse.de>
13503 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13505 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13507 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13510 2009-02-12 Ben Elliston <bje@au.ibm.com>
13512 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13513 patterns when updating the back chain. Missed in the 2009-02-10
13516 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13518 * doc/extend.texi (Decimal Floating Types): Update identifier of
13519 draft TR and list of missing support.
13521 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13523 PR middle-end/39154
13524 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13525 bit to variable length decl's flags, add it also to its
13526 pointer replacement variable.
13528 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13529 Jakub Jelinek <jakub@redhat.com>
13532 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13533 (memory_blockage): New expander.
13534 (*memory_blockage): New insn pattern.
13535 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13536 instead of general blockage at the end of function prologue when
13537 frame pointer is used to access red zone area. Do not emit blockage
13538 when profiling, it is emitted in generic code.
13539 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13540 function epilogue when frame pointer is used to access red zone area.
13542 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13545 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13546 by arithmetic with memory operands.
13547 * config/i386/predicates.md (commutative_operator): New.
13549 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13551 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13554 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13556 * alias.h (record_alias_subset): Declare.
13557 * alias.c (record_alias_subset): Make global.
13559 2009-02-10 Nick Clifton <nickc@redhat.com>
13561 * tree-parloops.c: Change license to GPLv3.
13562 * ipa-struct-reorg.c: Change license to GPLv3.
13563 * ipa-struct-reorg.h: Change license to GPLv3.
13565 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13568 * c-decl.c (start_struct): Return NULL on error.
13570 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13572 PR middle-end/39124
13573 * cfgloopmanip.c (remove_path): Call remove_bbs after
13574 cancel_loop_tree, not before it.
13577 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13578 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13579 VAR_DECLs were seen.
13580 * tree-ssa-live.c (remove_unused_locals): Recompute
13581 cfun->has_local_explicit_reg_vars.
13582 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13583 copies or clearings if cfun->has_local_explicit_reg_vars.
13585 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13588 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13589 of function prologue when frame pointer is used to access
13592 2009-02-10 Richard Guenther <rguenther@suse.de>
13594 PR middle-end/39127
13595 * gimplify.c (gimple_regimplify_operands): Always look if
13596 we need to create a temporary.
13598 2009-02-10 Richard Guenther <rguenther@suse.de>
13600 PR tree-optimization/39132
13601 * tree-loop-distribution.c (todo): New global var.
13602 (generate_memset_zero): Trigger TODO_rebuild_alias.
13603 (tree_loop_distribution): Return todo.
13605 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13608 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13609 (x86_64_reg_class_name): Removed.
13610 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13611 first one isn't X86_64_SSE_CLASS or any other ones aren't
13612 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13613 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13614 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13615 and 3 X86_64_SSEUP_CLASS.
13616 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13617 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13619 2009-02-10 Ben Elliston <bje@au.ibm.com>
13621 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13622 form instruction to update the stack back chain word, even if the
13623 user has disabled the generation of update instructions.
13624 (movdi_<mode>_update_stack): New.
13625 (movsi_update_stack): Likewise.
13626 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13627 always use an update form instruction to update the stack back
13630 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13632 PR middle-end/38953
13633 * graphite.c (if_region_set_false_region): After moving a region in
13634 the false branch of a condition, remove the empty dummy basic block.
13635 (gloog): Remove wrong fix for PR38953.
13637 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13639 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13640 generation due to implicit sign extension.
13642 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13644 PR middle-end/38981
13645 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13646 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13648 2009-02-09 Richard Guenther <rguenther@suse.de>
13650 PR middle-end/35202
13651 * convert.c (convert_to_real): Disable (float)fn((double)x)
13652 to fnf(x) conversion if errno differences may occur and
13653 -fmath-errno is set.
13655 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13657 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13658 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13659 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13661 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13664 * c-common.c (handle_alias_attribute): Disallow attribute for
13665 anything not a FUNCTION_DECL or VAR_DECL.
13667 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13670 * real.c (do_compare): Special-case compare of zero against
13671 decimal float value.
13673 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13676 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13677 as indicating flexible array members unless the field itself is
13678 being declarared as the incomplete array.
13680 2009-02-06 Jan Hubicka <jh@suse.cz>
13682 PR tree-optimization/38844
13683 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13684 is already inlined.
13686 2009-02-06 Richard Guenther <rguenther@suse.de>
13688 PR middle-end/38977
13689 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13690 fork because we may expand it as __gcov_fork.
13692 2009-02-06 Nick Clifton <nickc@redhat.com>
13694 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13696 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13698 PR tree-optimization/35659
13699 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13700 vn_phi_eq): Shortcut if hashcode does not match.
13701 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13703 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13704 and avoid iterative_hash_expr.
13705 (FOR_EACH_VALUE_ID_IN_SET): New.
13706 (value_id_compare): Remove.
13707 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13708 sort expressions by value id.
13710 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13713 * config/sh/predicates.md (general_movsrc_operand): Don't check
13714 the subreg of system registers here.
13716 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13719 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13720 on the copied decl.
13722 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13724 PR rtl-optimization/39110
13725 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13726 addresses, not aligned ones.
13728 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13729 Richard Guenther <rguenther@suse.de>
13731 PR tree-optimization/39100
13732 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13733 comment says and add edges.
13735 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13738 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13739 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13741 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13743 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13744 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13745 register_bb_in_sese, new_sese, free_sese): Moved.
13746 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13747 outermost_loop_in_scop, build_scop_iteration_domain,
13748 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13749 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13750 Use loop_in_sese_p instead of loop_in_scop_p.
13751 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13752 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13753 (scopdet_basic_block_info): Fix bug in scop detection.
13754 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13755 eq_loop_to_cloog_loop): Remove.
13756 (nb_loops_around_loop_in_scop, nb_loop
13757 ref_nb_loops): Moved here...
13758 * graphite.h (ref_nb_loops): ... from here.
13759 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13760 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13761 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13762 * testsuite/gcc.dg/graphite/scop-19.c: New
13764 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13765 Hans-Peter Nilsson <hp@axis.com>
13767 PR rtl-optimization/37889
13768 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13769 Move offset handling from PLUS to before the switch. Use new
13770 arguments when considering SYMBOL_REFs too.
13771 (rtx_addr_can_trap_p): Pass dummy offset and size.
13772 (enum may_trap_p_flags): Remove.
13773 (may_trap_p_1): Pass size from MEM_SIZE.
13775 PR rtl-optimization/38921
13776 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13777 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13778 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13779 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13781 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13783 AVX Programming Reference (January, 2009)
13784 * config/i386/sse.md (*vpclmulqdq): New.
13786 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13788 PR tree-optimization/38977
13789 PR gcov-profile/38292
13790 * calls.c (special_function_p): Disregard __builtin_ prefix.
13792 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13794 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13795 non-indexable addresses even before reload.
13797 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13800 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13801 as having variable size. Do not give an error for unnamed
13802 parameters with [*] declarators. Give a warning for type names
13803 with [*] declarators and mark them as variable size.
13804 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13805 for sizeof applied to [*] type names.
13807 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13810 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13812 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13814 * gcc.c (process_command): Update copyright notice dates.
13815 * gcov.c (print_version): Likewise.
13816 * gcov-dump.c (print_version): Likewise.
13817 * mips-tfile.c (main): Likewise.
13818 * mips-tdump.c (main): Likewise.
13820 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13823 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13824 for composite type involving a zero-length array type.
13826 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13829 * function.c (match_asm_constraints_1): Skip over
13830 initial optional % in the constraint.
13832 PR inline-asm/39059
13833 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13834 supported, don't accept FIXED_CSTs.
13835 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13836 and _Sat is used without _Fract/_Accum. Set specs->type to
13837 integer_type_node for cts_fract/cts_accum if fixed point is not
13840 2009-02-02 Catherine Moore <clm@codesourcery.com>
13842 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13844 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13846 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13847 (ABI_HAS_64BIT_SYMBOLS): Use it.
13848 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13850 2009-02-02 Paul Brook <paul@codesourcery.com>
13852 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13854 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13856 PR inline-asm/39058
13857 * recog.h (asm_operand_ok): Add constraints argument.
13858 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13859 recurse on matching constraint.
13860 (check_asm_operands): Pass constraints as 3rd argument to
13861 asm_operand_ok. Don't look up matching constraint here.
13862 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13865 2009-02-02 Ben Elliston <bje@au.ibm.com>
13867 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13868 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13870 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13872 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13873 information. Remove some obsolete information. Reorganize.
13875 * config/pa/fptr.c: Revert license to GPL 2.
13876 * config/pa/milli64.S: Likewise.
13878 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13881 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13882 LIBRARY name in, instead of hard-coding it.
13883 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13884 extra target make frag to tmake_files according to EH model.
13885 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13886 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13887 frags that define makefile variable EH_MODEL appropriately.
13888 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13889 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13890 to "-sjlj" according to type of EH configured.
13891 (LIBGCC_SONAME): Concatenate it to shared library base name.
13892 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13893 to "_sjlj" according to type of EH configured.
13894 (LIBGCC_SONAME): Concatenate it to shared library base name.
13895 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13896 (SHLIB_LINK): Add missing semicolon to if-else construct.
13897 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13898 string value of "pe_dll" command-line option.
13899 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13900 (SHLIB_SONAME): Use it when overriding t-cygming default.
13901 (SHLIB_IMPLIB): Override t-cygming default.
13902 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13903 string value of "pe_dll" command-line option.
13905 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13908 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13909 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13911 2009-01-31 Richard Guenther <rguenther@suse.de>
13913 PR tree-optimization/38937
13914 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13915 computing the transitive closure.
13917 2009-01-30 Richard Guenther <rguenther@suse.de>
13919 PR tree-optimization/39041
13920 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13921 Propagate variable indices only if the types match for this stmt.
13923 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13926 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13927 inline but never defined.
13929 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13931 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13932 (*insv_h_di_reg_extimm): New insn.
13933 (*insv_l<mode>_reg_extimm): New insn.
13935 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13937 * config/picochip/picochip.c (flag_conserve_stack): set
13938 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13939 fconserve-stack. Reduce call-overhead used by inliner.
13941 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13944 * common.opt (flag_conserve_stack): Initialised to zero.
13946 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13949 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13950 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13953 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13955 * ira-color.c (allocno_reload_assign): Update comments.
13956 * regmove.c (regmove_optimize): Likewise.
13960 2009-01-29 Robert Millan <rmh@aybabtu.com>
13962 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13963 * config/i386/kopensolaris-gnu.h: New file. Undefine
13964 `MD_UNWIND_SUPPORT'.
13965 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13967 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13969 PR tree-optimization/39007
13970 * tree-loop-distribution.c (generate_builtin): Use
13971 recompute_dominator to compute the immediate dominator of the
13972 basic block just after the loop.
13974 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13976 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13977 (ASM_OUTPUT_DWARF_PCREL): Define.
13979 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13981 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13982 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13983 global. Modify entries about regmove and IRA.
13985 * ra-conflict.c: Remove the file.
13987 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13989 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13990 (pass_regclass_init): Rename to pass_reginfo_init.
13992 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13994 * toplev.h (flag_ira): Remove.
13996 * caller-save.c (setup_save_areas): Remove flag_ira.
13998 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14000 * global.c: Remove the file.
14002 * opts.c (decode_options): Remove flag_ira.
14004 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14006 * regmove.c: Modify file description.
14007 (find_use_as_address, try_auto_increment): Define them only if
14008 AUTO_INC_DEC is defined.
14009 (replacement_quality, replace_in_call_usage, fixup_match_1,
14010 stable_and_no_regs_but_for_p): Remove.
14011 (reg_set_in_bb): Make it static.
14012 (regmove_optimize): Remove flag_ira and code which worked for
14015 * local-alloc.c: Remove the file.
14017 * common.opt (fira): Remove.
14019 * ira.c: Include except.h.
14020 (eliminable_regset): Move from global.c.
14021 (mark_elimination): Ditto. Remove flag_ira.
14022 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14023 equiv_mem_modified, validate_equiv_mem_from_store,
14024 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14025 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14026 no_equiv, recorded_label_ref): Move from local-alloc.c.
14027 (update_equiv_regs): Ditto. Make it static.
14028 (print_insn_chain, print_insn_chains): Move it from global.c.
14029 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14030 (build_insn_chain): Ditto. Make it static.
14031 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14032 Rename to init_live_subregs.
14033 (gate_ira): Remove flag_ira.
14035 * regclass.c: Rename reginfo.c. Change file description.
14036 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14037 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14038 (init_reg_sets_1): Remove code for evaluation of
14039 reg_class_superclasses and losing_caller_save_reg_set.
14040 (init_regs): Remove init_reg_autoinc.
14041 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14042 ok_for_base_p_nonstrict): Remove.
14043 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14044 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14045 corresponding entries.
14046 (dump_regclass, record_operand_costs, scan_one_insn,
14047 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14048 record_address_regs, auto_inc_dec_reg_p): Remove.
14049 (gt-regclass.h): Rename to gt-reginfo.h.
14051 * rtl.h (dump_global_regs, retry_global_alloc,
14052 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14054 * Makefile.in (RA_H): Remove.
14055 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14056 Rename regclass.o to reginfo.o.
14057 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14059 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14060 (GTFILES): Rename regclass.c to reginfo.c.
14062 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14063 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14065 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14066 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14068 (finish_spills): Ditto. Remove code for !flag_ira.
14070 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14072 PR middle-end/35854
14073 * doc/invoke.texi (rtl debug options): Complete rewrite.
14074 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14076 * mode-switching.c (pass_mode_switching): Rename pass from
14077 "mode-sw" to "mode_sw".
14078 * except.c (pass_convert_to_eh_ranges): Rename pass from
14079 "eh-ranges" to "eh_ranges".
14080 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14084 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14085 Alexander Monakov <amonakov@ispras.ru>
14087 PR middle-end/38857
14088 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14090 (move_exprs_to_boundary): Change return type and pass through
14091 should_move from move_op. Relax assert. Update usage ...
14092 (schedule_expr_on_boundary): ... here. Use should_move instead of
14094 (move_op_orig_expr_found): Indicate that insn was disconnected from
14096 (code_motion_process_successors): Do not call after_merge_succs
14097 callback if original expression was not found when traversing any of
14099 (code_motion_path_driver): Change return type. Update prototype.
14100 (move_op): Update comment. Add a new parameter (should_move). Update
14101 prototype. Set *should_move based on indication provided by
14102 move_op_orig_expr_found.
14104 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14106 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14107 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14108 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14109 * config/rs6000/rs6000.c (rs6000_override_options): Default
14110 avoid-indexed-addresses on for Power6, off for everything else.
14111 (avoiding_indexed_address_p): New function.
14112 (rs6000_legitimize_address): Use it.
14113 (rs6000_legitimate_address): Likewise.
14114 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14116 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14118 PR tree-optimization/38997
14119 * tree-loop-distribution.c (generate_memset_zero): Use
14120 POINTER_PLUS_EXPR for a pointer addition.
14122 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14124 * config/s390/s390.md (bswap<mode>2): New pattern added.
14126 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14128 * config/s390/s390.md (*tls_load_31): Added type attribute.
14130 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14132 * config/s390/s390.md: Fix a few comments.
14134 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14136 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14137 (*tm<mode>_full): Fixed z10prop attribute.
14138 (*tst<mode>_extimm): Fixed z10prop attribute.
14139 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14140 (*tstqiCCT_cconly): Fixed z10prop attribute.
14141 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14142 (*movsi_larl): Fixed z10prop attribute.
14143 (*movsi_zarch): Fixed z10prop attribute.
14144 (*movsi_eas): Fixed z10prop attribute.
14145 (*movhi): Fixed z10prop attribute.
14146 (*movqi): Fixed z10prop attribute.
14147 (*movstrictqi): Fixed z10prop attribute.
14148 (*mov<mode>): Fixed z10prop attribute.
14149 (*movcc): Fixed z10prop attribute.
14150 (*sethighpartdi_64): Fixed z10prop attribute.
14151 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14152 (*negdi2_sign_cc): Fixed z10prop attribute.
14153 (*negdi2_sign): Fixed z10prop attribute.
14154 (*absdi2_sign_cc): Fixed z10prop attribute.
14155 (*absdi2_sign): Fixed z10prop attribute.
14156 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14157 (*negabsdi2_sign): Fixed z10prop attribute.
14158 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14159 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14160 (doloop_si64): Fixed z10prop attribute.
14161 (doloop_si31): Fixed z10prop attribute.
14162 (doloop_long): Fixed z10prop attribute.
14163 (indirect_jump): Fixed z10prop attribute.
14164 (nop): Fixed z10prop attribute.
14165 (main_base_64): Fixed z10prop attribute.
14166 (reload_base_64): Fixed z10prop attribute.
14168 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14170 PR rtl-optimization/38740
14171 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14173 * config/mips/mips.c (mips_reorg): Likewise.
14175 2009-01-28 Richard Guenther <rguenther@suse.de>
14177 PR tree-optimization/38926
14178 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14179 with the correct value id to a value.
14180 (do_regular_insertion): Use the value number of edoubleprime
14181 for the value number of the expr.
14184 2008-08-21 Richard Guenther <rguenther@suse.de>
14186 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14187 a PHI ask VN if it is already available.
14188 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14189 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14191 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14193 PR middle-end/38934
14194 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14195 set to varying whenever max has TREE_OVERFLOW set, similarly
14196 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14198 2009-01-28 Richard Guenther <rguenther@suse.de>
14200 PR middle-end/38908
14201 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14202 uninitialized aggregate uses in call arguments.
14204 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14206 PR tree-optimization/38984
14207 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14208 the nothing_id variable if -fno-delete-null-pointer-checks.
14210 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14213 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14214 (set_got_offset_rex64): Ditto.
14216 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14219 * doc/extend.texi: Improve local variable with asm reg.
14221 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14223 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14224 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14225 was not supplied then set warn_packed_bitfield_compat to the
14226 default value of 1.
14227 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14230 2009-01-27 Richard Guenther <rguenther@suse.de>
14232 PR tree-optimization/38503
14233 * cfgexpand.c (expand_gimple_basic_block): Ignore
14234 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14235 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14236 variables that cannot have TBAA applied.
14237 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14240 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14242 PR middle-end/38969
14243 * calls.c (initialize_argument_information): Do not wrap complex
14244 arguments in SAVE_EXPR.
14246 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14248 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14249 (INSTALL_LIBGCC): Revert typo commit.
14251 2009-01-26 Richard Guenther <rguenther@suse.de>
14253 PR tree-optimization/38745
14254 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14255 from special handling.
14257 2009-01-26 Richard Guenther <rguenther@suse.de>
14259 PR tree-optimization/38745
14260 * tree-ssa.c (execute_update_addresses_taken): Do not include
14261 variables that cannot possibly be a register in not_reg_needs.
14262 Do not clear TREE_ADDRESSABLE on vars that may not become
14264 * tree-ssa.c (update_alias_info_1): Include those in the set
14265 of addressable vars.
14267 2009-01-26 Richard Guenther <rguenther@suse.de>
14269 PR middle-end/38851
14270 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14271 * tree-ssa-dse.c: Include langhooks.h
14272 (execute_simple_dse): Remove stores with zero size.
14274 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14277 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14280 2009-01-24 Julian Brown <julian@codesourcery.com>
14282 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14283 config/arm/linux-atomic.c.
14284 * config/arm/linux-atomic.c: New.
14286 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14288 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14289 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14290 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14292 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14295 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14298 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14300 PR tree-optimization/38953
14301 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14302 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14303 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14304 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14307 2009-01-24 Paul Brook <paul@codesourcery.com>
14309 * config/arm/neon.md (neon_type): Move to arm.md.
14310 (neon_mov<VSTRUCT>): Add neon_type attribute.
14311 * config/arm/arm.md (neon_type): Move to here.
14312 (conds): Add "unconditioal" and use as default for NEON insns.
14314 2009-01-24 Ben Elliston <bje@au.ibm.com>
14316 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14317 void *' warning from -Wc++-compat.
14318 * Makefile.in (dominance.o-warn): Remove.
14320 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14322 PR tree-optimization/38932
14323 * fold-const.c (fold_unary_ignore_overflow): New.
14324 * tree.h (fold_unary_ignore_overflow): Declare.
14325 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14326 * tree-ssa-sccvn.c (visit_reference_op_load,
14327 simplify_unary_expression): Likewise.
14329 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14331 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14332 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14333 regardless of their type.
14334 * c-common.c (handle_packed_attribute): Don't ignore packed on
14336 * c.opt (Wpacked-bitfield-compat): New warning option.
14337 * stor-layout.c (place_field): Warn if offset of a field changed.
14338 * doc/extend.texi (packed): Mention the ABI change.
14339 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14340 (Warning Options): Add it to the list.
14342 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14344 * c-opts.c (c_common_post_options): Fix a typo in comments.
14346 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14348 PR middle-end/38615
14349 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14350 variables to static.
14351 * doc/invoke.texi (-fmerge-all-constants): Update description.
14353 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14356 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14357 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14359 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14361 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14363 (LOCAL_ALIGNMENT): Similarly.
14365 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14366 Joseph Myers <joseph@codesourcery.com>
14368 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14369 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14370 * config/arm/arm-tune.md: Regenerate.
14371 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14374 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14376 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14377 version number to five.
14379 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14382 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14383 * c-common.c (set_underlying_type): Likewise.
14384 (is_typedef_decl ): Likewise
14386 (set_underlying_type): Likewise.
14387 (is_typedef_type): Likewise.
14389 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14391 PR middle-end/38587
14392 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14395 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14398 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14399 (LIBGCC_SPEC): Don't define.
14400 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14402 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14404 PR rtl-optimization/38879
14405 * alias.c (base_alias_check): Unaligned access via AND address can
14406 alias all surrounding object types except those with sizes equal
14407 or wider than the size of unaligned access.
14409 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14412 * c-decl.c (clone_underlying_type): Move this ...
14413 * c-common.c (set_underlying_type): ... here.
14414 Also, make sure the function properly sets TYPE_STUB_DECL() on
14415 the newly created typedef variant type.
14416 (is_typedef_decl ): New entry point.
14417 * tree.h: Added a new member member_types_needing_access_check to
14418 struct tree_decl_non_common.
14419 (set_underlying_type): New entry point.
14420 (is_typedef_type): Likewise.
14422 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14424 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14425 Check whether two instructions have memory references that
14426 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14427 are helper functions for traversing.
14428 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14429 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14430 not to draw dependency edge for instructions with non-conflicting
14433 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14436 * longlong.h: Update copyright years. Use soft-fp license notice.
14437 Sync __clz_tab declaration with glibc.
14439 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14442 * doc/extend.texi (syscall_linkage): New.
14443 (version_id): Modify.
14445 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14446 Richard Guenther <rguenther@suse.de>
14448 PR tree-optimization/38747
14449 PR tree-optimization/38748
14450 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14451 conversion if the base address is an indirect reference and the
14452 aliasing sets could cause issues.
14454 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14456 * common.opt (fgraphite, fgraphite-identity): Add comment for
14457 explaining why these options are not documented.
14459 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14461 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14462 gimple_call_lhs is NULL.
14464 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14467 * emit-rtl.c (adjust_address_1): Make sure memref is never
14470 2009-01-20 Ben Elliston <bje@au.ibm.com>
14472 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14473 const qualifier from arg parameter. Remove unnecessary cast to char *.
14474 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14475 const qualifier from arg 2.
14477 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14479 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14481 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14484 * rtl.h (reinit_regs): New prototype.
14485 * regclass.c: Include ira.h.
14486 (reinit_regs): New.
14487 * Makefile.in (regclass.o): Add ira.h.
14488 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14490 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14493 * c-common.c (handle_aligned_attribute): Use
14494 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14495 default alignment value.
14497 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14499 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14500 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14502 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14503 __BIGGEST_ALIGNMENT__.
14505 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14507 2009-01-18 Richard Guenther <rguenther@suse.de>
14509 PR tree-optimization/38819
14510 * tree-flow.h (operation_could_trap_helper_p): Declare.
14511 * tree-eh.c (operation_could_trap_helper_p): Export.
14512 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14513 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14514 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14515 are about to insert a possibly trapping instruction and fail
14518 2009-01-18 Andreas Schwab <schwab@suse.de>
14520 * doc/install.texi (Configuration): Remove obsolete paragraph
14521 about use of --with-gnu-ld with --with-gnu-as.
14523 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14525 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14526 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14527 Follow spelling conventions.
14529 2009-01-18 Ben Elliston <bje@au.ibm.com>
14531 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14532 C++ warning about implicit conversion from void * to struct
14534 (bitmap_obstack_free): Likewise for bitmap_element *.
14535 * Makefile.in (bitmap.o-warn): Remove.
14537 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14539 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14541 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14542 Tobias Grosser <tobi.grosser@amd.com>
14544 * graphite.c (graphite_trans_scop_block): Do not block single
14547 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14549 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14550 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14551 test with assertion.
14553 2009-01-16 Richard Guenther <rguenther@suse.de>
14555 PR tree-optimization/38835
14556 PR middle-end/36227
14557 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14558 and INT + PTR -> (INT)(PTR p+ INT) folding.
14559 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14561 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14564 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14565 the subreg from a lowpart subreg if it is also casting the value.
14567 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14568 Tobias Grosser <tobi.grosser@amd.com>
14570 * graphite.c (compare_prefix_loops): New.
14571 (build_scop_canonical_schedules): Rewritten.
14572 (graphite_transform_loops): Move build_scop_canonical_schedules
14573 after build_scop_iteration_domain.
14575 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14576 Tobias Grosser <tobi.grosser@amd.com>
14578 * graphite.c (add_conditions_to_domain): Add the loops to
14579 the dimension of the iteration domain. Do copy the domain
14580 only when it exists.
14581 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14582 (add_conditions_to_constraints): New.
14583 (can_generate_code_stmt, can_generate_code): Removed.
14584 (gloog): Do not call can_generate_code.
14585 (graphite_transform_loops): Call add_conditions_to_constraints
14586 after building the iteration domain.
14588 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14590 PR tree-optimization/38789
14591 * tree-ssa-threadedge.c
14592 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14593 __builtin_constant_p.
14595 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14597 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14598 examined before deleting them.
14600 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14602 * function.c (aggregate_value_p): Correctly extract the function
14603 type from CALL_EXPR_FN lookup.
14605 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14607 * config/picochip/picochip.c (picochip_override_options): Revert
14608 CFI asm flag disable commited previously.
14610 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14611 Tobias Grosser <tobi.grosser@amd.com>
14612 Jan Sjodin <jan.sjodin@amd.com>
14614 * graphite.c (scan_tree_for_params): On substractions negate
14615 all the coefficients of the term.
14616 (clast_to_gcc_expression_red): New. Handle reduction expressions
14617 of more than two operands.
14618 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14619 (get_vdef_before_scop): Handle also the case of default definitions.
14621 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14623 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14624 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14625 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14627 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14628 Joey Ye <joey.ye@intel.com>
14630 PR middle-end/37843
14631 * cfgexpand.c (expand_stack_alignment): Don't update stack
14632 boundary nor check incoming stack boundary here.
14633 (gimple_expand_cfg): Update stack boundary and check incoming
14634 stack boundary here.
14636 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14638 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14640 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14642 PR rtl-optimization/38245
14643 * calls.c (expand_call): Add stack arguments to
14644 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14645 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14646 in regs and partially in memory or BLKmode arguments.
14647 (emit_library_call_value_1): Add stack arguments to
14648 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14649 ACCUMULATE_OUTGOING_ARGS).
14650 * dce.c: Include tm_p.h.
14651 (find_call_stack_args): New function.
14652 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14654 (mark_insn): Call find_call_stack_args for CALL_Ps.
14655 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14656 forwards. Allocate and free arg_stores bitmap if needed, pass it
14657 down to deletable_insn_p, don't mark stores set in arg_stores
14658 bitmap, clear the bitmap at the beginning of each bb.
14659 * Makefile.in (dce.o): Depend on $(TM_P_H).
14661 2009-01-14 Michael Meissner <gnu@the-meissners.org>
14664 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
14665 to make sure the insn is a conditional test (bug 22599). Reformat a
14668 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14670 PR middle-end/38431
14671 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14672 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14673 (gloog): Do not call cleanup_tree_cfg.
14674 (graphite_transform_loops): Call cleanup_tree_cfg after all
14675 scops have been code generated.
14677 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14678 * doc/gty.texi (Invoking the garbage collector): Added new node
14679 and section documenting ggc_collect.
14681 2009-01-14 Richard Guenther <rguenther@suse.de>
14683 PR tree-optimization/38826
14684 PR middle-end/38477
14685 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14686 initialization notes only if we actually emitted a warning.
14687 (intra_create_variable_infos): Add constraints for a result decl
14688 that is passed by hidden reference.
14689 (build_pred_graph): Mark all related variables non-direct on
14692 2009-01-14 Nick Clifton <nickc@redhat.com>
14694 * ira-conflicts.c: Include addresses.h for the definition of
14696 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14697 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14699 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14702 * Makefile.in (ira-lives.o): Add except.h.
14704 * ira-lives.c: Include except.h.
14705 (process_bb_node_lives): Process can_throw_internal.
14707 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14709 PR rtl-optimization/38774
14710 * combine.c (simplify_set): When undoing cc_use change, don't do
14711 PUT_CODE on the newly created comparison, but instead put back the
14714 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14716 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14717 values. Remove duplicate arm8 entry.
14719 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14721 PR tree-optimization/38786
14722 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14723 the SSA_NAME case of expand_scalar_variables_expr.
14724 Set the type of an expression to the type of its assign statement.
14725 (expand_scalar_variables_expr): Also gather the scalar computation
14726 used to index the memory access. Do not pass loop_p.
14727 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14728 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14729 the gimple_stmt_iterator where it inserts new code.
14730 Do not pass loop_p.
14731 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14732 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14734 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14736 * graphite.h (debug_value): Removed.
14737 * graphite.c (debug_value): Removed.
14739 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14741 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14742 ldrd/strd with two 32-bit instructions.
14744 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14746 * config/arm/arm.c (struct processors): Pass for speed down into
14747 cost helper functions.
14748 (const_ok_for_op): Handle COMPARE and inequality nodes.
14749 (arm_rtx_costs_1): Rewrite.
14750 (arm_size_rtx_costs): Update prototype.
14751 (arm_rtx_costs): Pass speed down to helper functions.
14752 (arm_slowmul_rtx_costs): Rework cost calculations.
14753 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14754 (arm_9e_rtx_costs): Likewise.
14756 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14758 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14759 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14760 (alpha_legitimize_address): Do not split local symbols wider than
14761 UNITS_PER_WORD into HIGH/LO_SUM parts.
14763 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14766 * gcc.c (process_command): Replace call to execvp with calls
14767 to pex_one and exit.
14769 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14772 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14773 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14774 variant for devices with 3-byte PC.
14775 (__tablejump_elpm__): New.
14777 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14780 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14781 offsetof member-designator, handle it as `[0].'.
14783 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14785 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14786 function when not using named sections on targets with named sections
14787 if branch distance is less than 262132.
14789 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14791 * combine.c (combine_instructions): Recompute
14792 optimize_this_for_speed_p for each BB in the main combine loop.
14794 2009-01-12 Tomas Bily <tbily@suse.cz>
14797 * tree-loop-distribution.c (prop_phis): New function.
14798 (generate_builtin): Call prop_phis.
14799 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14801 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14803 PR tree-optimization/38807
14804 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14805 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14807 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14809 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14810 subreg of op0 to the original op0.
14812 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14814 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14816 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14819 * mips-tfile.c (parse_def): Fix parsing of def strings
14820 starting with digits.
14822 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14825 * config/arm/arm.c (arm_is_long_call_p): Don't call
14826 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14828 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14830 * regrename.c (regrename_optimize): Fix dumping.
14831 (find_oldest_value_reg): Preserve REG_POINTER.
14832 (copy_hardreg_forward_1): Likewise.
14834 2009-01-09 Diego Novillo <dnovillo@google.com>
14836 * gimple.h (struct gimple_statement_base) <uid>: Document
14837 the restrictions on its use.
14838 (gimple_uid): Tidy.
14839 (gimple_set_uid): Tidy.
14841 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14843 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14844 zero guard even if align_bytes != 0 and count is smaller than
14847 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14849 PR rtl-optimization/38495
14850 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14851 (add_range_and_copies_from_move_list): Print all added ranges.
14852 Add ranges to memory optimized destination.
14854 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14858 * config/i386/i386.c (override_options): Reject
14859 -mstringop-strategy=rep_8byte with -m32.
14860 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14861 to 1. Do count comparison against epilogue_size_needed at compile
14862 time even when count_exp was constant forced into register. For
14863 size_needed don't jump to epilogue, instead just avoid aligning
14864 and invoke the body algorithm. If need_zero_guard, add zero guard
14865 even if count is non-zero, but smaller than size_needed + number of
14866 bytes that could be stored for alignment.
14867 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14868 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14869 but smaller than size_needed + number of bytes that could be stored
14870 for alignment. Compare size_needed with epilogue_size_needed instead
14871 of desired_align - align, don't adjust size_needed, pass
14872 epilogue_size_needed to the epilogue expanders.
14875 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14877 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14879 * pa.c (last_address): Change to unsigned.
14880 (update_total_code_bytes): Change argument to unsigned. Don't
14881 check if insn addresses are set.
14882 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14883 addresses are not set.
14884 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14886 2009-01-09 Nick Clifton <nickc@redhat.com>
14888 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14889 DECL_DECLARED_INLINE_P.
14891 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14893 PR middle-end/38347
14894 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14895 GET_MODE (op0) in operand_subword_force calls.
14897 PR middle-end/38771
14898 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14899 fold_convert arg0 operands to TREE_TYPE (op0) first.
14901 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14903 * params.def (ira-max-conflict-table-size): Decrease default value
14906 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14908 PR tree-optimization/37031
14909 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14911 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14912 allocate it using gc instead of heap, use VEC_quick_push instead of
14914 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14915 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14916 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14917 allocated vector from heap allocated.
14918 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14919 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14920 vector only after perfect_loop_nest_depth call.
14922 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14923 Jan Sjodin <jan.sjodin@amd.com>
14925 PR tree-optimization/38559
14926 * graphite.c (debug_value, copy_constraint,
14927 swap_constraint_variables, scale_constraint_variable, ): New.
14928 (get_lower_bound, get_upper_bound): Removed.
14929 (graphite_trans_bb_strip_mine): Clean up this code that works
14930 only for constant number of iterations. Fully copy upper and
14931 lower bound constraints, not only the constant part of them.
14932 * graphite.h (debug_value): Declared.
14934 2009-01-08 Ira Rosen <irar@il.ibm.com>
14936 PR tree-optimization/37194
14937 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14938 Don't add the cost of cost model guard in prologue to scalar
14939 outside cost in case of known number of iterations.
14941 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14942 Alan Modra <amodra@bigpond.net.au>
14944 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14945 non-word-aligned REG+CONST addressing.
14947 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14950 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14951 free_after_compilation when outputting a thunk.
14952 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14953 Do not call free_after_compilation here.
14955 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14957 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14958 (ix86_valid_target_attribute_inner_p): Ditto.
14960 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14962 PR tree-optimization/38492
14963 PR tree-optimization/38498
14964 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14965 * tree-chrec.h (scev_is_linear_expression): Declared.
14966 * graphite.c (graphite_cannot_represent_loop_niter): New.
14967 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14968 (graphite_loop_normal_form): Use gcc_assert.
14969 (scan_tree_for_params): Use CASE_CONVERT.
14970 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14971 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14972 Use gcc_assert. Discard scops that contain unhandled cases.
14973 (build_scop_conditions): Return a boolean status for unhandled cases.
14974 (strip_mine_profitable_p): Print the loop number, not its depth.
14975 (is_interchange_valid): Pass the depth of the loop nest, don't
14976 recompute it wrongly.
14977 (graphite_trans_bb_block): Same.
14978 (graphite_trans_bb_block): Print tentative of loop blocking.
14979 (graphite_trans_scop_block): Do not print that the loop has been
14981 (graphite_transform_loops): Do not handle scops that contain condition
14984 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14986 AVX Programming Reference (December, 2008)
14987 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14988 (_mm256_stream_pd): Likewise.
14989 (_mm256_stream_ps): Likewise.
14991 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14992 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14993 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14994 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14995 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14996 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14997 (ix86_expand_special_args_builtin): Likewise.
14999 * config/i386/sse.md (AVXMODEDI): New.
15000 (avx_movnt<mode>): Likewise.
15001 (avx_movnt<mode>): Likewise.
15002 (<sse>_movnt<mode>): Remove AVX support.
15003 (sse2_movntv2di): Likewise.
15005 2009-01-07 Richard Guenther <rguenther@suse.de>
15007 PR middle-end/38751
15008 * fold-const.c (extract_muldiv): Remove obsolete comment.
15009 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15010 to PLUS_EXPR canonicalization for the canonicalization.
15012 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15014 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15015 hosted cross-compilers generating less efficient code.
15017 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15019 * function.h (rtl_data): Add a dbr_scheduled_p field.
15020 * reorg.c (dbr_schedule): Set it.
15021 (gate_handle_delay_slots): Check it.
15022 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15023 (mips_reorg): Check flag_delayed_branch instead of
15024 mips_base_delayed_branch.
15025 (mips_override_options): Don't set mips_base_delayed_branch
15026 or flag_delayed_branch.
15028 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15030 PR rtl-optimization/38426.
15031 * ira.c (ira): Set current_function_is_leaf earlier.
15033 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15035 PR rtl-optimization/38722
15036 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15037 too early, only set a flag and modify after last possible
15040 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15043 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15044 * real.c (decimal_single_format): Correct values of emin and emax.
15045 (decimal_double_format): Ditto.
15046 (decimal_quad_format): Ditto.
15047 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15048 computation of DECnn_MIN and DECnn_MAX for corrected values of
15049 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15050 __DECnn_MIN__, and adjust its computation for the corrected value
15053 2009-01-06 Jan Hubicka <jh@suse.cz>
15056 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15058 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15060 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15061 Add Robert Clark to the list of testers.
15063 2009-01-06 Jan Hubicka <jh@suse.cz>
15064 Kai Tietz <kai.tietz@onevision.com>
15066 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15067 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15069 2009-01-06 Jan Hubicka <jh@suse.cz>
15070 Kai Tietz <kai.tietz@onevision.com>
15072 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15074 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15075 (ix86_nsaved_regs): Count only general purpose regs.
15076 (ix86_nsaved_sseregs): New.
15077 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15078 to 16 for w64; compute padding and size of sse reg save area.
15079 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15080 general purpose regs.
15081 (ix86_emit_save_sse_regs_using_mov): New.
15082 (ix86_expand_prologue): Save SSE regs if needed.
15083 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15084 (ix86_emit_restore_sse_regs_using_mov): New.
15085 (ix86_expand_epilogue): Save SSE regs if needed.
15087 2009-01-06 Jan Hubicka <jh@suse.cz>
15088 Kai Tietz <kai.tietz@onevision.com>
15090 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15091 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15092 functions when accumulate outgoing args is off.
15094 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15097 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15098 before using pseudos_have_intersected_live_ranges_p.
15100 * ira-int.h (ira_assert): Always define.
15102 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15104 AVX Programming Reference (December, 2008)
15105 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15106 (_mm256_permute2_pd): Likewise.
15107 (_mm_permute2_ps): Likewise.
15108 (_mm256_permute2_ps): Likewise.
15109 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15110 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15112 * config/i386/i386.c (ix86_builtins): Remove
15113 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15114 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15115 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15116 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15117 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15118 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15119 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15120 __builtin_ia32_vpermil2ps256.
15121 (ix86_init_mmx_sse_builtins): Updated.
15122 (ix86_expand_args_builtin): Likewise.
15124 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15126 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15127 long absolute calls when generating PA 2.0 code.
15129 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15131 PR rtl-optimization/38583
15132 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15134 * params.def (ira-max-conflict-table-size): New.
15136 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15138 * ira.h (ira_conflicts_p): New external definition.
15140 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15141 table. Report this. Return result of building.
15142 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15143 building conflict table.
15145 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15146 (ira_color): Use ira_conflicts_p.
15148 * global.c: Include ira.h.
15149 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15152 * Makefile.in (global.o): Add ira.h.
15154 * ira-build.c (mark_all_loops_for_removal,
15155 propagate_some_info_from_allocno): New.
15156 (remove_unnecessary_allocnos): Call
15157 propagate_some_info_from_allocno.
15158 (remove_low_level_allocnos): New.
15159 (remove_unnecessary_regions): Add parameter. Call
15160 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15161 parameter to remove_unnecessary_regions.
15162 (ira_build): Remove all regions but root if the conflict table was
15163 not built. Update conflict hard regs for allocnos crossing calls.
15165 * ira.c (ira_conflicts_p): New global.
15166 (ira): Define and use ira_conflicts_p.
15168 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15169 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15170 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15172 2009-01-06 Ben Elliston <bje@au.ibm.com>
15174 * gengtype-lex.l (YY_NO_INPUT): Define.
15176 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15179 * c-common.c (handle_vector_size_attribute): Also reject
15180 BOOLEAN_TYPE types.
15182 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15184 PR tree-optimization/38492
15185 * graphite.c (rename_map_elt, debug_rename_elt,
15186 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15187 rename_map_elt_info, eq_rename_map_elts,
15188 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15189 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15190 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15191 (sese_build_livein_liveouts): New.
15192 (new_sese, free_sese): New.
15193 (new_scop): Call new_sese.
15194 (free_scop): Call free_sese.
15195 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15196 (register_old_new_names): Renamed register_old_and_new_names.
15197 (register_scop_liveout_renames, add_loop_exit_phis,
15198 insert_loop_close_phis, struct igp,
15199 default_liveout_before_guard, add_guard_exit_phis,
15200 insert_guard_phis, copy_renames): New.
15201 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15202 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15203 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15204 (scop_adjust_phis_for_liveouts): New.
15205 (gloog): Call scop_adjust_phis_for_liveouts.
15207 * graphite.h (struct sese): Documented. Added fields liveout,
15208 num_ver and livein.
15209 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15210 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15211 (struct scop): Added field liveout_renames.
15212 (SCOP_LIVEOUT_RENAMES): New.
15214 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15216 PR tree-optimization/38510
15217 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15218 (translate_clast): Call recompute_all_dominators before
15220 (gloog): Call recompute_all_dominators before graphite_verify.
15222 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15223 Jan Sjodin <jan.sjodin@amd.com>
15225 PR tree-optimization/38500
15226 * graphite.c (create_sese_edges): Call fix_loop_structure after
15229 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15231 * config.gcc: Add m32r*-*-rtems*.
15232 * config/m32r/rtems.h: New file.
15234 2009-01-05 Ben Elliston <bje@au.ibm.com>
15236 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15237 (.po.pox): Likewise.
15238 (po/gcc.pot): Likewise.
15240 2009-01-04 David S. Miller <davem@davemloft.net>
15242 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15243 (STARTING_FRAME_OFFSET): Always set to zero.
15245 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15247 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15248 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15249 fixed-point types, and vectors of the same.
15251 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15253 * config/mips/sync.md (*mb_barrier): Rename to...
15254 (*memory_barrier): ...this.
15256 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15258 * doc/extend.texi (Function Attributes): Move @cindex after @item
15259 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15260 and put in alphabetical order. Fix 'target' name and put in order.
15261 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15264 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15266 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15267 (memory_barrier): Expand as unspec instead of unspec_volatile.
15268 Remove mem:BLK from insn operands. Use Pmode scratch register.
15269 (*memory_barrier): Define as unspec instead of unspec_volatile.
15270 Use (match_dup 0) as input operand.
15272 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15273 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15274 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15275 scratch register. Remove operand 1.
15276 (*stbar): Define as unspec instead of unspec_volatile.
15277 Use (match_dup 0) as input operand, remove (const_int 8).
15278 (*membar): Define as unspec instead of unspec_volatile.
15279 Use (match_dup 0) as input operand, remove input operand 2.
15281 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15282 (memory_barrier): Expand as unspec instead of unspec_volatile.
15283 Remove mem:BLK from insn operands. Use Pmode scratch register.
15284 (*memory_barrier): Define as unspec instead of unspec_volatile.
15285 Use (match_dup 0) as input operand.
15287 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15288 Remove mem:BLK from insn operands. Use Pmode scratch register.
15289 Set volatile flag on operand 0.
15290 (*memory_barrier): New insn pattern.
15292 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15294 (*memory_barrier): Use (match_dup 0) as input operand.
15296 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15297 Remove mem:BLK from insn operands. Use Pmode scratch register.
15298 Set volatile flag on operand 0.
15299 (*mb_internal): New insn pattern.
15301 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15303 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15305 PR middle-end/38586
15306 * function.c (struct temp_slot): Move to the section of the file
15307 that deals with temp slots. Remove field 'address'.
15308 (temp_slot_address_table): New hash table of address -> temp slot.
15309 (struct temp_slot_address_entry): New struct, items for the table.
15310 (temp_slot_address_compute_hash, temp_slot_address_hash,
15311 temp_slot_address_eq, insert_temp_slot_address): Support functions
15313 (find_temp_slot_from_address): Rewrite to use the new hash table.
15314 (remove_unused_temp_slot_addresses): Remove addresses of temp
15315 slots that have been made available.
15316 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15317 worker function for remove_unused_temp_slot_addresses.
15318 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15319 Add the temp slot address to the address -> temp slot map.
15320 (update_temp_slot_address): Update via insert_temp_slot_address.
15321 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15322 (pop_temp_slots): Likewise.
15323 (init_temp_slots): Allocate the address -> temp slot map, or empty
15324 the map if it is already allocated.
15325 (prepare_function_start): Initialize temp slot processing.
15327 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15329 PR middle-end/38584
15330 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15331 Calculate the size of all stack vars assuming no packing of stack
15332 vars will happen, replacing a quadratic algorithm with a linear one.
15334 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15337 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15340 2009-01-03 Diego Novillo <dnovillo@google.com>
15342 * doc/contrib.texi: Update contributions.
15344 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15347 * builtins.c (fold_builtin_memory_op): Give up if either operand
15348 is volatile. Set srctype or desttype to non-qualified version
15352 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15353 and FUNCTION_DECLs.
15355 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15357 PR rtl-optimization/35805
15358 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15359 problem if fast dce is able to remove any instructions.
15360 * dce.c (dce_process_block): Fix dump message.
15362 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15365 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15367 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15369 PR middle-end/38690
15370 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15371 * tree-pretty-print.c (op_code_prio): New function.
15372 (op_prio): No longer static. Use op_code_prio.
15373 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15374 Use op_prio and op_code_prio to determine if () should be
15375 printed around operand(s) or not.
15377 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15378 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15379 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15380 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15381 pp_character instead of pp_string for single letter printing.
15383 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15385 * doc/extend.texi: Fix '#pragma GCC option' typo.
15387 2009-01-02 Richard Guenther <rguenther@suse.de>
15389 * doc/install.texi (--enable-checking): Mention different
15390 default for stage1.
15391 (--enable-stage1-checking): Document.
15393 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15395 PR middle-end/30142
15396 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15397 case to be an error.
15399 2009-01-02 Ben Elliston <bje@au.ibm.com>
15401 * config/fp-bit.h (pack_d): Constify argument.
15402 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15403 (isnan): Constify argument.
15405 (iszero): Likewise.
15406 (pack_d): Likewise.
15407 (_fpadd_parts): Constify return type.
15408 (_fpmul_parts): Likewise.
15409 (_fpdiv_parts): Likewise.
15411 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15414 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15415 warn about overwriting initializer with side-effects or
15416 -Woverride-init if !IMPLICIT.
15417 (output_init_element): Likewise. Pass IMPLICIT down to
15419 (process_init_element): Add IMPLICIT argument. Pass it down
15420 to output_init_element.
15421 (push_init_element, pop_init_level, set_designator): Adjust
15422 process_init_element callers.
15423 (set_nonincremental_init, set_nonincremental_init_from_string):
15424 Adjust add_pending_init callers.
15425 (output_pending_init_elements): Adjust output_init_element callers.
15426 * c-tree.h (process_init_element): Adjust prototype.
15427 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15428 process_init_element callers.
15431 Copyright (C) 2009 Free Software Foundation, Inc.
15433 Copying and distribution of this file, with or without modification,
15434 are permitted in any medium without royalty provided the copyright
15435 notice and this notice are preserved.